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1. Installation and Verification Manual HP 70205A and HP 70206A GRAPHICS DISPLAY SERIAL NUMBERS This manual applies directly to HP 70205 and HP 70206A graphics display with serial numbers prefixed 2731A and below COPYRIGHT 1989 HEWLETT PACKARD COMPANY 41212 VALLEY HOUSE DRIVE ROHNERT PARK CALIFORNIA 94928 4999 USA Manual Part Number 70206 90022 ME Microfiche Part Number 70206 90023 Printed Augusti989 p Tere fo omn ES daiat Certification Hewlett Packard Company certifies that this product met its published specifications at the time of shipment from the factory Hewlett Packard further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology to the extent allowed by the Institute s calibration facility and to the calibration facilities of other International Standards Organization members Warranty This Hewlett Packard instrument product is warranted against defects in material and workmanship for a period of one year from date of shipment During the warranty period Hewlett Packard Company will at its option either repair or replace products which prove to be defective For warranty service or repair this product must be returned to a service facility designated by HP Buyer shall prepay shipping charges to HP and HP shall pay shipping charges to return the product
2. Caution To avoid blowing the mainframe line fuse internal module fuses or possibly damaging the 50 pin module connector turn the mainframe power off before connecting or disconnecting any modules Module Installation 1 Turn the mainframe LINE switch OFF Open the mainframe front panel door Slide the module into the mainframe Co N Tighten the module latch using an 8 mm hex ball driver while pressing against the module front Close the mainframe front panel door 6 Turn the mainframe LINE switch ON LINE MODULE DOOR SWITCH LATCH Figure 2 3 Module Installation Installation 2 5 Installation of the 70206 System Graphics Display Installation of the display into an HP 70000 Modular Measurement System requires the following steps 1 Setting the line voltage selector 2 Addressing the display 3 Connecting the display to a mainframe Line Voltage Selector Set the line voltage selector to the setting that corresponds to the power source used The voltage selector switch is located on the rear panel just above the ac power cord receptacle housing Refer to Figure 2 4 for an illustration of the line voltage selector Warning Before turning this instrument on be sure it is grounded through the protective conductor of the ac power cable to a socket outlet provided with protective earth contact Any interruption of the protective grounding conduct
3. 5 21 AG 8041 INTERFACE sec e u m a Et ie E SN 5 22 Exception Processing Errors 5 22 6000 6999 Hardware Warning Errors 5 22 6002 RAM checksum ROM Version 50 5 22 6002 RAM checksum battery ROM Version 6 0 and later 5 22 6008 Confidence Test Failed 5 22 7000 7999 Hardware Broken Errors 5 22 7036 HP MSIB ertor A amp cx EAMUS 5 22 7037 Char ROM ROM Version 5 0 5 23 7037 Character set ROM Version 6 0 and later 5 23 1088 AG 8041 5 23 7039 A4 Memory 5 23 7040 A3 Dot gen RS ae ab wo boe 5 23 7048 Wrongdatecode 5 23 7068 Conditional write 5 23 7069 A3 Wordwrite 5 23 Dot write 2 Rom un E EC RO TU Ow BE Xs 5 23 1071 Limit error 4 c 5 v oce Xo X 5 23 7072 Memoryarbitration 5 24 7049 Character ROM ROM Version 6 0andlater 5 24 7050 A3 Sub return uo wo 9x ow ux ES EUER E 5 24 7051 Instruction mark 5 24 7052 Unknownfailure 5 24 7053 A3 Subroutine Call 5 24 7054 Memory sync araci lt a aa aaao 5 2
4. 5 7 Interpreting the Utility Results 5 10 Blank or Distorted Display 5 11 Display 2 i a eo Me gel aa Be ee o3 5 12 Test Pattern Softkeys 5 13 Display ID Softkey x Gang a ato Gods SR ee 5 13 Knob Test Softkey a 5 14 Mey TestiSoftk y ess ye raras m ans Ria BE 5 15 Confidence Test CONFID TEST Softkey 5 16 Tumble Figures Softkey 5 17 Error Codes and Messages 5 18 2000 2999 Usage Errors 5 18 2001 Command 5 18 2002 5 18 2005 IMlegalcharacterset 5 18 2006 Parm out to Range 5 18 2007 Missing terminator 5 18 2009 Protocol error 4 w mt ee que Wa Raa eo n 5 18 2011 5 19 Display Disruptive Error Messages 5 19 CALL FAILED ROM Version 6 0 and later 5 19 CHAR ROM ROM Version 6 0 and later 5 19 CHAR ROM ROM Version 50 5 19 CHAR SET ROM Version 6 0andlater 5 19 AS COND WRITE Ta are es Bite oh sh psg 5 19 AS DOT WEILE aux dee ele RE ut a ee Ewe 5 1
5. 2 2 Decimal Equivalents of Binary Addresses 5 1 Decimal Hexadecimal Conversion Contents 6 1 5 1 5 1 6 1 17 1 18 2 3 2 8 General Information Introduction The HP 70205A and HP 70206A Installation and Verification Manual contains information needed to install and verify operation of the HP 70205A and HP 70206A graphics displays For information on installing and verifying HP 70000 Modular Measurement Systems refer to the Installation and Verification Manual for your instrument for example spectrum analyzer This manual contains the following five chapters m Chapter 1 General Information describes both the HP 70205A Graphics Display and the HP 70206A System Graphics Display and their accessories gives electrostatic discharge and packaging information and lists Hewlett Packard Sales and Service Offices Chapter 2 Installation provides information for preparing a display for use and configuring the display into HP 70000 Modular Measurement Systems Chapter 3 Specifications lists display specifications and characteristics Chapter 4 Verification contains tests required to verify display specifications Chapter 5 Troubleshooting explains the probable cause s of faults and problems indicated by front panel fault indicators and provides diagnosis and problem isolation techniques to help resolve these problems Notation Throughout the HP 70205A and
6. 7051 A3 Instruction mark The A3 bit slice processor failed to mark an instruction which indicates the instruction has been executed by the bit slice processor The host processor wrote a special program that tests the ability of the bit slice processor to mark an instruction The test failed 7052 A3 Unknown failure The A6 host processor does not know what failed on the A3 Dot Generator Board The host processor did not successfully execute the power up confidence test 7053 A3 Subroutine call The bit slice processor failed to call a subroutine The host processor wrote a special program to test the ability of the A3 bit slice processor to call a subroutine The test failed 7054 A3 Memory sync The synchronization between the A3 bit slice processor and the A6 host processor in accessing the A4 pixel RAM has failed 7055 A3 Serial interface The serial interface between the A6 host processor and the A3 bit slice processor has failed The host processor performed a write read over the serial interface to the A3 bit slice processor then attempted to verify the returned data 7056 A3 Memory read The A3 bit slice processor made an unsuccessful attempt to access A4 Pixel RAM The A6 host processor first caused the bit slice processor to perform a write read to pixel RAM The host processor then read pixel RAM directly and compared this read data with the data read by the A3 bit slice processor The comparison failed 7057 A3 M
7. Kirkland Quebec H9J 2X8 514 697 4232 IN FRANCE Hewlett Packard France F 91947 Les Ulis Cedex Orsay 6 907 78 25 IN GERMAN FEDERAL REPUBLIC Hewlett Packard GmbH Vertriebszentrale Frankfurt Berner Strasse 117 Postfach 560 140 D 6000 Frankfurt 56 0611 50 04 1 IN GREAT BRITAIN Hewlett Packard Ltd King Street Lane Winnersh Wokingham Berkshire RG11 5AR 0734 784774 IN OTHER EUROPEAN COUNTRIES Hewlett Packard Schweiz AG Allmend 2 CH 8967 Widen Zurich 0041 57 31 21 11 IN JAPAN Yokogawa Hewlett Packard Ltd 29 21 Takaido Higashi 3 Chome Suginami ku Tokyo 168 03 331 6111 IN PEOPLE S REPUBLIC OF CHINA China Hewlett Packard Ltd P O Box 9610 Beijing 4th Floor 2nd Watch Factory Main Bldg Shuang Yu Shu Bei San Huan Rd Beijing PRC 256 6888 IN SINGAPORE Hewlett Packard Singapore Pte Ltd 1150 Depot Road Singapore 0410 273 7388 Telex HPSGSO RS34209 Fax 65 2788990 IN TAIWAN Hewlett Packard Taiwan 8th Floor Hewlett Packard Building 337 Fu Hsing North Road Taipei 02 712 0404 IN ALL OTHER LOCATIONS Hewlett Packard Inter Americas 3495 Deer Creek Rd Palo Alto California 94304 Returning Instruments for Service If you are returning the display to Hewlett Packard for servicing fill in and attach a blue service tag Blue service tags are supplied at the end of this chapter Please be as specific as possible about the nature of the problem Include copies of err
8. address switch that is preset to a binary 8 bit HP MSIB address Each element in a system must be assigned a unique address Use the five rear panel COLUMN switches to set the display s column address This manual refers to the decimal equivalents of the binary column addresses Table 2 1 Decimal Equivalents of Binary Addresses module address change requires the following two steps 1 Locate the address switches on the rear panel of the module See Figure 2 2 for an example of the switches 2 Set the five COLUMN switches to the binary value of the module s HP MSIB column number Note Changing HP MSIB addresses requires an understanding of HP MSIB addressing rules If you use a custom addressing configuration refer to the 9 Installation and Verification Manual for your instrument for example HP 70900B Local Oscillator for information about assigning HP MSIB addresses Setting the HP IB Switch When you set the HP IB switch to 0 OFF the display disables the HP IB When switched the HP IB switch does not disrupt HP MSIB instrument operation Refer to Figure 2 2 for the location of the HP IB switch Display Address Switches graphics display is an independent element You may assign the display both HP MSIB and HP IB addresses Figure 2 2 illustrates the display s address switches The address switches are a group of two position toggle switches which you can set to either 1 or 0 HP IB ON OFF Th
9. 1 5 amp C N o 70205A GRAPHIC DISPLAY n LILILILILILILE a 0000 e Ele EI E B gt Figure 1 5 70205A System Graphics Display Front Panel Features local Control This hardkey returns the module to local control if it was in HP IB remote Instrument Preset This key activates all the preset conditions of the display Softkeys These keys allow access to the system functions Numeric Keypad These keys are used for entering numeric values bsP These three hardkeys activate the top level commands which appear on the screen next to the softkeys Decimal Point This key enters a decimal point when using the numeric keyboard Minus Sign This key enters negative numbers backspace Use this key to go from the lower level of softkeys to the next higher level Display Knob Use this knob for changing parameter values selecting alpha characters and for accessing the diagnostic tests General Information 1 11 10 Step Keys These two keys change parameters up or down HP 70205A Graphics Display Rear Panel Features 3 6V ONLY END IN X RAYS GENERATED BY THIS INSTRUMENT ARE SUFFICIENTLY SCREENED MS 1B COLUMN AND DIE IN DIESEM GERAT ENSTEHENDE HP 1B ADDRESS COMPOSITE RONTGEN STRAHLUNG ST VI
10. 1 6 rear panel features HP 70205 1 12 70206 1 14 rear panel output composite video HP 70205A 3 2 composite video HP 70206A 3 3 remote operation 2 11 return instruments service 1 19 shipping preparation 1 19 S safety considerations 1 3 safety markings 1 3 sales and service offices 1 17 screen cleaning display 1 15 selector line voltage 2 6 self test power on 4 1 serial number 1 3 label 1 3 prefix 1 3 suffix 1 3 service office 1 17 return instruments 1 19 setting address switches HP 70205A HP MSIB 2 3 setting address switches HP 70206A HP MSIB 2 8 setting the address switch HP 70205A HP IB 2 3 setting the address switch HP 70206 HP IB 2 9 shipping container damaged 1 4 incomplete 1 4 shipping containers 1 19 slave functional term 1 2 softkey labels 1 1 specifications 3 1 EMI HP 70205A 3 2 HP 70206A 3 3 power requirements HP 70206 3 3 temperature HP 70205A 3 2 temperature HP 70206A 3 3 stand alone instrument structural term 1 2 Static safe accessories 1 17 work station 1 15 status box 5 2 structural term mainframe 1 2 module 1 2 stand alone instrument 1 2 structural terms 1 2 sub master Index 3 functional term 1 2 suffix serial number 1 3 supplement manual updating 1 4 switch A1 A5 2 4 1 A8 2 9 6 A8 2 3 2 9 HP IB on off 2 3 2 9 system controller 2 4 2 9 talk only 2 4 2 9 test mode 2 4
11. although a single cable looped from the input connector to the output connector will allow the mainframe to operate 5 4 Troubleshooting 1 0 INDICATOR Qj STATUS BOX Epp Figure 5 2 HP 70206 Front Panel Fault Indicators Troubleshooting 5 5 Using the HP MSIB Troubleshooting Utility The HP MSIB Troubleshooting Utility is a firmware routine of the display instrument It allows you to verify that an element can communicate on the HP MSIB By determining which elements can communicate you can isolate the HP MSIB problem However if the problem is in the mainframe or the display the utility cannot determine which is faulty If this is the case contact your nearest Hewlett Packard service office listed in Table 1 5 Preparing to Use the Utility To use the utility you must know the HP MSIB addresses of the elements It is recommended that you keep a written list of the HP MSIB addresses Note The address map may not function if there is an HP MSIB problem After an HP MSIB problem occurs the address map cannot be relied to determine the addresses of elements If you do not know the HP MSIB addresses they can be identified by checking the switch settings on each module The HP MSIB addresses can sometimes be deduced from the HP IB address of the master and the response of the troubleshooting utility Note The HP MSIB Troubleshooting Utility inhibits normal operation of the system Using the utilit
12. caused the A3 bit slice processor to write data to pixel RAM The A6 host processor then read pixel RAM directly and compared this data with the data written to pixel RAM The comparison failed A3 SERIAL INTERFACE A failure occurred with the serial interface between the A6 host processor and the A3 bit slice processor The A6 host processor performed a write read to the A3 bit slice processor then attempted unsuccessfully to verify the returned data A3 START VECTOR The A3 bit slice processor failed to read its start vector or jump correctly 5 20 Troubleshooting WORD WRITE The A3 bit slice processor failed to do a valid word write to A4 Pixel RAM A3 WRONG DATE CODE The firmware date code of the A3 bit slice processor found that its date code does not match that of the host processor FAILED ROM Version 5 0 A3 UNKNOWN ROM Version 6 0 and later The A6 host processor does not know what failed on the A3 Dot Generator Board The host processor did not successfully execute the power up confidence test A4 PIXEL RAM The A6 host processor attempted unsuccessfully to communicate with A4 Pixel RAM Pixel RAM is tested by writing data to each address location that equals the address of that location After the data is written the host reads each address to see if the data equals the location address In ROM Version 6 0 a second line is displayed to identify the failed IC A6 RAM ADDR ERROR A test of CMOS
13. display See Figure 2 7 for an example of the switches 2 The ROW address switches are permanently set to row 0 3 Set the five COLUMN switches to the binary value of the module s HP MSIB column number 2 8 Installation Note Changing HP MSIB addresses requires an understanding of HP MSIB addressing rules If you use a custom addressing configuration refer to 9 the installation and verification manual for your instrument for example HP 70900A Local Oscillator for information about assigning HP MSIB addresses Setting the HP IB Switch When you set the HP IB switch to 0 OFF the display switches off the HP IB The HP IB switch does not disrupt instrument operation Refer to Figure 2 7 for the location of the HP IB switch Display Address Switches A graphics display is an independent element You may assign the display both HP MSIB and HP IB addresses Figure 2 7 illustrates the display s address switches The address switches are a group of two position toggle switches which can be set to either 1 or 0 HP IB ON OFF The HP IB ON OFF switch switches the display on or off the HP IB without disrupting instrument operation A6 A8 The graphical representation of these switches indicates that the display s HP MSIB row address is always 0 1 5 These address switches set the HP MSIB column address which is also the default HP IB address Setting the HP IB address from the front panel overrides the rear pa
14. exceptional conditions Activities that result in these error codes in most cases takes place on the A6 Host Board Assembly The exception processing error messages appear on screen as EXCEPTION AT XXXXXX XXXXXX hex address MESSAGE 6000 6999 Hardware Warning Errors The following error codes are generated by faults that may impair measurement accuracy These errors will be ed by the E in the of the CRT The errors may be viewed 6002 A6 RAM checksum ROM Version 5 0 6002 RAM checksum battery ROM Version 6 0 and later A6 RAM memory failed a checksum test If cycling LINE power does not clear the error replace the battery in the rear panel battery compartment If the problem persists replace the A6 Host Board Assembly 6008 Confidence Test Failed display self test has failed Confidence Test Failed appears on the bottom of the screen 12 The same test sequence can be invoked remotely with the TE command If any test fails the bus which sent the TE command will be notified If this occurs because of a TE cycle power a display disruptive error should be displayed which will indicate the rn If 7000 7999 Hardware Broken Errors The following error codes are generated by faults within the instrument These errors will be noted by the E in the lower right of the CRT The errors may be viewed by pressing the key and then the REPORT ERRORS softkey 7036 HP MSIB error The A6 host processor a
15. other than that listed under Serial Numbers on the manual title page A lower serial number prefix means that all current changes may not have been made to this display A higher serial number prefix means that changes have been made to the display since the manual was printed These changes are documented in the Manual Updating Supplement for this manual The Manual Updating Supplement may also contain information for correcting errors in the manual To keep the manual as current and accurate as possible periodically request the latest Manual Updating Supplement for this manual from your nearest Hewlett Packard Sales and Service office Initial Inspection Inspect the shipping container for damage If the shipping container or cushioning material is damaged the shipping container or cushioning material should be kept until the contents of the shipment have been checked for completeness and the display has been checked mechanically and electrically Refer to Table 1 1 to determine what accessories should have been shipped with the display If the shipping contents are incomplete or damaged notify the nearest Hewlett Packard Sales and Service Office 1 4 General Information Accessories The accessories supplied with an HP 70206A display or as part of a preconfigured HP 70000 Modular Measurement System are the same The accessories may be ordered separately These accessories are listed in Table 1 1 Contact the nearest Hewlett Packard Sa
16. sent a command that does not match for example sending LB to a type item CL command has been sent in or a bad learn string has been sent 2005 Illegal character set attempt has been made to specify a character set using or CS that is not available in the display 2006 Parm out to Range A parameter that violates the range specification for a given command has been sent 2007 Missing terminator command has been sent to the display without a valid terminator 2009 Protocol error command has been sent to the display that requires a link type that is not currently established between the sender and the display 5 18 Troubleshooting 2011 Memory overflow An attempt has been made to allocate more vector list memory than the display contains Usually this means that the user is trying to display more traces than the display s memory can support or that too many strokes have been sent in non referenced graphics Display Disruptive Error Messages Display disruptive errors are those that interfere with normal display operation and error reporting The associated error messages indicate faulty display hardware The error messages are shown in two ways m The error message in large block letters on an otherwise blank display An LED pattern the Host Board Assembly A3 CALL FAILED ROM Version 6 0 and later The A3 bit slice processor failed to call a subroutine after the A6 h
17. this key to go from a lower level of softkeys to the next higher level Numeric Keypad Use these keys to enter numeric values Step Keys These two keys change parameters up down 10 11 HoLD This key deactivates the function displayed in the active function area Display Knob Use this knob for changing parameter values selecting alpha characters and accessing the diagnostic tests General Information 1 13 70206 System Graphics Display Rear Panel Features WARNING CAUTION Figure 1 8 HP 70206A System Graphics Display Rear Panel Features Rear Panel Inputs Outputs 1 HP IB The Hewlett Packard Interface Bus provides communication between controllers and other HP IB instruments The HP IB fully complies with IEEE Standard 488 2 HP MSIB The Hewlett Packard Modular System Interface Bus is the HP 70000 system s own high speed data bus The display controls each instrument over HP MSIB while the individual instruments execute their own measurement procedures 3 Composite Video Output Video output for a 24 kHz 60 Hz vertical compatible video monitor 1 14 General Information Display Screen Cleaning To avoid damaging the coating on the display CRT use a thin film cleaner such as Hewlett Packard Display Cleaner HP part number 8500 2163 The thin film cleaner ought to be used with an abrasion free cleaning tissue or soft cloth Electrostatic Discharge Info
18. to Buyer However Buyer shall pay all shipping charges duties and taxes for products returned to HP from another country HP warrants that its software and firmware designated by HP for use with an instrument will execute its programming instructions when properly installed on that instrument HP does not warrant that the operation of the instrument or software or firmware will be uninterrupted or error free LIMITATION OF WARRANTY The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer Buyer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation or maintenance NO OTHER WARRANTY IS EXPRESSED OR IMPLIED HP SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE EXCLUS VE REMEDIES THE REMEDIES PROVIDED HEREIN ARE BUYER S SOLE AND EXCLUSIVE REMEDIES HP SHALL NOT BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY a NE Assistance Product maintenance agreements and other customer assistance agreements are available for Hewlett Packard products For any assistance contact your nearest Hewlett Packard Sales and Service Office Safety Symbols The following safety symbols are used throughout this manual Familiarize yo
19. will appear in the status box If either error is indicated large block letters or blinking E refer to Chapter 5 Troubleshooting Confidence Test CONFID TEST Softkey The Display Confidence Test checks the operation of about 90 of the display For more information about the Confidence Test refer to Chapter 5 Troubleshooting HP 70206A System Graphics Display Fault Indicator The HP 70206A Display has a back lit I O fault indicator in the upper right corner of front panel The I O indicator should be ON then OFF within 5 seconds If a fault is indicated the condition must be cleared before the display will operate Refer to Chapter 5 Troubleshooting Verification 4 1 Troubleshooting Introduction This chapter provides troubleshooting information on the HP 70205A and HP 70206A graphics displays Problem isolation and diagnosis related to the front panel fault indicator lights fan operation fuse replacement Key Test and Confidence Test are discussed The location and identification of the front panel fault indicators are shown in Figures 5 1 and 5 2 Turn On HP 70205A Graphics Display If after turn on an error is detected run the Confidence Test Refer to Confidence Test in this chapter If the Confidence Test runs successfully the first error was probably a system failure not a display failure HP 70206A System Graphics Display If after turn on an error is detected run
20. y TUMBLE v FIGURES Figure 5 3 Knob Test Display The HP MSIB Troubleshooting Utility is now displayed as illustrated in Figure 5 4 This utility is entered through an unlabeled softkey to prevent users from accidentally disrupting normal system operation Troubleshooting 5 7 This utility may inhibit normal system operation Use to exit Figure 5 4 HP MSIB Troubleshooting Utility The utility has two main softkeys ACTIVE ON and ACTIVE OFF See Figure 5 4 These softkeys send the HP MSIB command to turn the active indicator of an element on and off Once the command is sent the display examines the HP MSIB to see if the element received the instruction Use the following procedure to send the Active On command Note The Module Not Accepting Data message is returned for a master module if 1 one of its slaves has a faulty HP MSIB interface Therefore verify that all of the slaves of a master can communicate before determining that the master is unable to communicate 1 Press the ACTIVE ON softkey 2 Using the numeric keypad enter the row address of the module that is to be tested for an HP MSIB failure 3 Press the ENTER softkey 4 Enter the column address of the module a hexadecimal number Refer to Table 5 1 for decimal to hexadecimal conversion information Use the alphabetical softkeys Figure 5 5 and the keypad to enter the hexadecimal numbers 5 Press ENTER 5 8 Troubleshooting Ta
21. 2 9 switches display address HP 70205 2 3 display address HP 70206A 2 9 system controller switch 2 4 2 9 System II cabinets 1 9 talk only switch 2 4 2 9 temperature HP 70205A specifications 3 2 temperature HP 70206A specifications 3 3 test Index 4 confidence 5 16 key 5 15 knob 5 14 test mode switch 2 4 2 9 test pattern 5 13 tests display 5 12 top cover removal 1 15 transformer in line isolation 400 Hz 1 6 troubleshooting utility HP MSIB 5 6 tumble figures 5 17 turn on display 5 1 U updating manuals 1 4 w warnings in manual 1 3 warranted performance 3 1 weight HP 70205A 3 2 weight HP 70206A 3 3 work station static safe 1 15 HEWLETT PACKARD HP MANUAL PART NUMBER 70206 90022 PRINTED IN USA
22. 3 DISPLAY 10 test pattern KNOB TEST E ane WWE E KEY TEST ELM C D fme F CONF ED TEST nm no cen HP pog m lt m m a TUMBLE FIGURES rela lt gt 5 a NEER ee ESSI E ya NN Figure 5 9 Display ID Knob Test Softkey The Y softkey allows the user test the front panel knob on the display 1 Press the hardkey 2 Press the 3 3 Press the KNO ST softkey See Figure 5 10 4 Turn the front panel knob clockwise slowly The numbers in the center of the Knob Test display should increase one by one from 00 to 39 5 Turn the front panel knob counterclockwise slowly The numbers in the center of the Knob Test display should decrease If the knob is turned swiftly the numbers should increase swiftly when the knob is turned clockwise and decrease swiftly when turned counterclockwise The numbers will change too quickly for you to be able to follow the one by one count Exit the routine by pressing the back arrow key 4 5 14 Troubleshooting test DISPLAY pattern 10 KNOB y TEST 2 KEY TEST A A B gt CONFID gt ay lt TEST i gt y TUMBLE FIGURES Figure 5 10 Knob Test Display Key Test Softkey every EXAMPLE Use of Press the hardkey 5 softkey allows the user to check the me
23. 4 7055 serial interface o v soo Se 5 24 7056 Memory read 5 24 7057 Memory write 5 24 7058 Memory R W 5 25 7059 Memory address 5 25 7060 A6 RAM Data U37 5 25 7061 RAM Data U38 5 25 7062 RAM Address 5 25 7063 U39 Checksum 5 25 7064 ROM U40 Checksum 5 25 7065 U47 Checksum 5 25 7066 U48 Checksum 5 25 7067 Start vector 5 25 Index Contents 4 Figures 1 1 Typical Serial Number Label 1 3 1 2 Front Handle Removal and Rack Mounting 4 1 8 1 3 Interconnecting System II Cabinets 1 9 1 4 Replacing the Battery 1 10 1 5 HP 70205A Graphics Display Front Panel Features 1 11 1 6 70205A Graphics Display Rear Panel Features 1 12 1 7 HP 70206A System Graphics Display Front Panel Features 1 13 1 8 HP 70206A System Graphics Display Rear Panel Features 1 14 1 9 Example of a Static Safe Work Station 1 16 1 10 Packaging Material forthe 70205A 1 20 1 11 Packaging Material forthe HP 70206 1 21 2 1 HP 70205A G
24. 41 Ib Dimensions nominal value Helene En METRE 177 mm 6 97 in Width otv RA 425 mm 16 75 in Length 502 0 mm 19 75 in AC Power Input 90 132 V ac 47 66 Hz Line Ranges 198 264 V ac 47 66 Hz 103 132 V ac 365 444 Hz with Option 400 310 W maximum 570 VA maximum Rear Panel Output Composite Video characteristic BNC female connector Horizontal Frequency 24 kHz 1 Signal Level dod ace acit FLAGS Mina a ok e id 1 V p p 10 Vertical Frequency sona rw eaea ees 60 Hz 1 Bandwidth siteres edad 25 MHz Specifications 3 3 Verification Introduction This chapter normally contains performance verification tests which evaluate the electrical performance of the unit against its specifications There are no performance verification tests that apply to the HP 70205A or HP 70206A graphics display specifications Power On Self Test The display executes a power on self test when power is applied If the test fails the sequence is terminated and an error is displayed on the screen in large block letters One of the instrument functions tested is the ability of the display to communicate on the system bus HP MSIB The results of the test can be determined by examining the status box in the lower right hand corner of the display screen If the power on tests fails a blinking E
25. 800 538 8787 or through any Hewlett Packard Sales and Service Office Sales and Service Offices Hewlett Packard Sales and Service Offices provide complete support for Hewlett Packard products To obtain servicing information or to order replacement parts contact the nearest Hewlett Packard Sales and Service Office listed in Table 1 5 In any correspondence be sure to include the pertinent information about model numbers serial numbers or assembly part numbers General Information 1 17 Table 1 5 Hewlett Packard Sales and Service Offices IN THE UNITED STATES California Hewlett Packard Co 1421 South Manhattan Ave P O Box 4230 Fullerton CA 92631 714 999 6700 Hewlett Packard Co 301 E Evelyn Mountain View CA 94039 415 694 2000 Colorado Hewlett Packard Co 24 Inverness Place East Englewood CO 80112 303 649 5000 Georgia Hewlett Packard Co 2000 South Park Place P O Box 105005 Atlanta GA 30339 404 955 1500 Illinois Hewlett Packard Co 5201 Tollview Drive Rolling Meadows IL 60008 312 255 9800 New Jersey Hewlett Packard Co 120 W Century Road Paramus NJ 07653 201 265 5000 Texas Hewlett Packard Co 930 E Campbell Rd Richardson TX 75081 214 231 6101 1 18 General Information IN AUSTRALIA Hewlett Packard Australia Ltd 31 41 Joseph Street Blackburn Victoria 3130 895 2895 IN CANADA Hewlett Packard Canada Ltd 17500 South Service Road Trans Canada Highway
26. 9 A3 LIMITS ERR fw D ee eS 5 19 A3 MARK FAILED 4 hyde Rose RN Sees 5 19 A3 MEMORY ADDRESS 5 20 AS MEMORY ARB 5 20 RETURN FAILED 5 20 5 20 AS MEMORY READ 5 20 A3 MEMORY SYNC 4x OX 20 e owe cx xD AG 5 20 MEMORY WRITE 5 20 A3 SERIAL INTERFACE 5 20 A3 STARE VECTOR dee So Bae Ge ceo TERIS AC 5 20 WORD WRITE EU 5 21 WRONG DATE CODE 5 21 FAILED ROM Version 500 5 21 UNKNOWN ROM Version 6 0 and later 5 21 AA PIXEL RAM 2 amp 3 we eee ER Boe es B 5 21 A6 RAM ADDR ERROR 5 21 RAM DATA ERROR LOW ROM Version 5 0 5 21 A6 RAM DATA ERROR HIGH ROM Version 5 0 5 21 DATA ERROR 037 ROM Version 6 0 and later 5 21 RAM DATA ERROR 038 ROM Version 6 0 and later 5 21 Contents 3 ROM CHECKSUM 3 2 1 and or 0 ROM Version 5 0 5 21 39 CHECKSUM ROM Version 6 0 and later 5 21 A6 ROM 40 CHECKSUM ROM Version 6 0 and later 5 21 ROM 47 CHECKSUM ROM Version 6 0 and later 5 21 ROM 48 CHECKSUM ROM Version 6 0 and later
27. DEO AUSREICHEND ABGESCHIRMT ACCEL VOLTAGE BESCHL SPG 20kV TALK ONLY SHI TS L3 SRI RL1 PPG SERIEM SONTROLEER DC1 0TO C27 CAUTION MSIB ROW METRIC amp INCH HARDWARE CONSULT SERVICE MANUAL 00000000000 000090 00000 Oo 000000 70205A Figure 1 6 70205A Graphics Display Rear Panel Features Rear Panel Outputs 1 Composite Video Video output for a 24 kHz compatible video monitor 1 12 General Information 70206A System Graphics Display Front Panel Features The HP 70206A front panel accesses all instrument functions using both fixed label hardkeys and menu driven softkeys For the location of the front panel features see Figure 1 7 a e HEWLETT Figure 1 7 HP 70206A System Graphics Display Front Panel Features Softkeys These keys allow access to the system functions Instrument Preset This key activates all the preset conditions of the display Local Control This hardkey returns the module to local control if it was in HP IB remote ELOT This key transfers information on the CRT to an X Y Plotter PRINT This key transfers information on the CRT to a graphics printer USER MENU and pisPLAY These three hardkeys activate the top level commands which then appear on the screen next to the softkeys backspace Use
28. HP 70206A Installation and Verification Manual softkey labels are denoted as TEXT Fixed label keys are referred to as hardkeys and are denoted as text Hardkey labels on the HP 70205A differ slightly from hardkey labels on the larger HP 70206A For example the HP 70206A the display hardkey is denoted as DISPLAY while the same hardkey on the HP 70205A the manual is abbreviated DsP The key functions are identical The HP 70206A hardkey labels are used throughout this manual Modular Measurement Terms Used in This Manual Understanding the following terms is essential to understanding the structural relationship of the HP 70000 Modular Measurement System devices General Information 1 1 Functional Terms The devices of a modular system may be combined in such a way to allow them to communicate and operate as an instrument The following terms identify the interrelationship among devices within a modular instrument Element Any device that communicates over the Hewlett Packard Modular System Interface Bus HP MSIB for example the HP 70902A IF section In contrast the HP 70001A Mainframe controls all HP MSIB communication but does not communicate over the HP MSIB and therefore is not an element w Master A module that controls other modules m Sub Master An element that other elements control and simultaneously controls other elements Slave module that another module controls m Independent element An el
29. P 70206A 2 8 troubleshooting 5 4 HP MSIB troubleshooting utility 5 6 incomplete shipping container 1 4 independent element functional term 1 2 indicator light I O 5 4 initial inspection 1 4 installation HP 70205A 2 2 2 5 HP 70206A 2 6 module 2 5 instrument functional term 1 2 instrument cabinets interconnecting 1 9 intensity adjustment 2 12 interconnect instrument cabinets 1 9 System II cabinets 1 9 internal repair hazards 1 15 I O indicator light 5 4 K key test 5 15 knob test 5 14 L label serial number 1 3 line fuse HP 70206A 5 2 line voltage selector 2 6 mainframe connecting to display 2 10 structural term 1 2 manual updating 1 4 master functional term 1 2 modular measurement terms 1 1 module installation 2 5 structural term 1 2 N nominal values 3 1 notation fixed label keys 1 1 hardkeys 1 1 softkey labels 1 1 offices sales and service 1 17 operation remote 2 11 option 010 1 6 400 1 6 400 Hz 1 6 2 12 908 1 6 913 1 6 additional return to HP service 1 6 interconnect kit 1 6 rack mount 1 6 rack slide 1 6 W30 1 6 options 1 6 packaging 1 4 containers 1 19 material 1 19 materials 1 20 return instruments 1 19 power cables 1 5 power cable protective conductor 2 6 power requirements HP 70206A 3 3 prefix serial number 1 3 preparation for use HP 70205A 2 2 HP 70206A 2 6 R rack mount installation
30. RAM has failed The data in CMOS RAM is read saved and complemented Every other address is then tested to see if the data is unchanged The test failed A6 RAM DATA ERROR LOW ROM Version 5 0 RAM DATA ERROR HIGH ROM Version 5 0 RAM DATA ERROR U37 ROM Version 6 0 and later A6 RAM DATA ERROR U38 ROM Version 6 0 and later A test of CMOS RAM has failed Data is cycled through all the address locations on the data bus Each time data is written it is read back and compared with the written data At least one comparison failed A6 ROM CHECKSUM 3 2 1 and or 0 ROM Version 5 0 A6 ROM 39 CHECKSUM ROM Version 6 0 and later ROM 40 CHECKSUM ROM Version 6 0 and later A6 ROM 47 CHECKSUM ROM Version 6 0 and later A6 ROM 48 CHECKSUM ROM Version 6 0 and later A checksum was calculated on all ROMs and one or more ROMs failed Troubleshooting 5 21 8041 INTERFACE Communications failed between the A6 8041 processor chip and the A6 host processor chip The 8041 processor chip is instructed to send a data sequence to the host processor chip which if received correctly should verify the 8041 and the link to it Exception Processing Errors These display disruptive error messages are generated by the A6 host processor for actions that are outside the normal processing associated with the execution of instructions Exception processing is associated with interrupts trap instructions tracing and other
31. aphics Display Specifications us 3 2 General o x aeos 5 ER Aa dom e al m n eh sie LR 3 2 Rear Panel Output 3 2 HP 70206A System Graphics Display Specifications 3 3 General RSE ewm wu 3 3 Rear Panel Output 0 0 3 3 4 Verification Introduction a i ee es a a ee ae 4 1 Power On Self Test T 4 1 Confidence Test CONFID TEST Softkey 4 1 HP 70206A System Graphics Display Fault Indicator 4 1 5 Troubleshooting Introduction AA Mou eg 5 1 A A Da 5 1 HP 70205A Graphics 5 1 HP 70206A System Graphics Display 5 1 HP 70206A LineFuse zm 5 2 Fault Indicators ui Eoo ODER dou e rd 5 2 HP 70205A Fault Indicator Am 5 2 Blinking E crey oon Week SN 5 2 HP 70206A Faut Indicators 5 3 Blinking E 53i EROS Edu REUS UE eile 5 3 Contents 2 Indicator ae ah OR 5 4 Using the HP MSIB Troubleshooting Utility 5 6 Preparing to Use the Utility 5 6 Using the Utility aa
32. ary power circuitry has been adapted to the voltage of the ac power source Failure to set the 28 power input to the correct voltage could cause damage to the instrument when the ac power cable is plugged in 70000 Modular Measurement System Documentation Outline Instruments and modules of the HP 70000 Modular Measurement System are documented to varying levels of detail Modules that serve as masters of an instrument require operation information in addition to installation and verification instructions Modules that function as slaves in a system require only a subset of installation and verification information Manuals Supplied with Module installation and Verification Manual Topics covered by this manual include installation specifications verification of module operation and some troubleshooting techniques Manuals for modules that serve as instrument masters will supply information in all these areas manuals for slave modules will contain only information needed for slave module installation and verification Master module documentation may also include some system level information Operation Manual Operation Manuals usually pertain to multiple and single module instrument systems Topics include preparation for module use module functions and softkey definitions Programming Manual Programming Manuals also pertain to multiple and single module instrument systems Programming Manual topics include program
33. ay ID 5 13 display tests 5 12 distorted display 5 11 E electronic components care and handling 1 16 electrostatic discharge information 1 15 electrostatic discharge protection floor mat 1 15 heel strap 1 15 table mat 1 15 wrist strap 1 15 element functional term 1 2 EMI HP 70205A specifications 3 2 EMI HP 70206A specifications 3 3 ERR indicator 5 2 error codes 5 18 messages 5 18 ESD damage reducing 1 16 ESD protection heel strap 1 15 Index 1 table mat 1 15 wrist strap 1 15 EST protection floor mat 1 15 F fan noise HP 70206A 5 1 fault indicator airflow 5 1 blinking E 5 2 ERR indicator 5 2 HP 70205A 5 2 HP 70206A 4 1 I O 5 1 status box 5 2 fault indicators HP 70206A 5 3 front panel features HP 70205A 1 11 HP 70206A 1 13 front rear panel features 1 11 functional term element 1 2 independent element 1 2 instrument 1 2 slave 1 2 functional terms 1 2 master 1 2 sub master 1 2 fuse location 2 7 open 5 2 replacement 2 7 size 2 7 H hardkey DISPLAY 1 1 DSP 1 1 hardkeys 1 1 help sales and service 1 17 HP 70206A installation 2 6 HP IB setting the address switch HP 70205A 2 3 setting the address switch HP 70206A 2 9 HP IB on off switch 2 3 2 9 HP MSIB addressing HP 70205A 2 2 addressing HP 70206A 2 7 cables 1 5 2 cabling 2 10 problem 5 3 setting address switches HP 70205A 2 3 setting address switches H
34. binets Replacing the Battery Front Rear Panel Features HP 70205A Graphics Display Front Panel Features 70205A Graphics Display Rear Panel Features RearPanelOutputs HP 70206A System Graphics Display Front Panel Features HP 70206A System Graphics Display Rear Panel Features Rear Panel Inputs Outputs 4 Display Screen Cleaning at Me ea UM a Electrostatic Discharge Information 4 Hazards of Internal Repair and Adjustment Reducing ESD Damage 2 V a hs Care and Handling of Electronic Components Static Safe Accessories Sales and Service Offices Returning Instruments for Packaging v a wd By a Rede Instrument Shipping Preparation Procedure bs isto hee 1 1 we et oe 1 1 LEE 1 1 QU 1 2 Xe amp 1 2 be uie 1 2 1 3 1 3 Eu E xs 1 3 O E 1 4 p u de 1 4 bou gris 1 5 Z v eum WA 1 6 iy Ge See WA 1 6 1 6 aire Re MUS 1 6 n 1 7 m 1 9 Ba digi ne 1 10 1 11 1 11 aa 1 12 DIN IE 1 12 1 13 1 14 oen We 1 14 1 15 1 15 secum os 1 15 EN E 1 16 Upon aei 1 16 e 1 17 AU M 1 17 eio css 1 19 1 19 1 19 Contents 1 2 Installation Introd
35. ble 5 1 Decimal Hexadecimal Conversion Desist Dima 9 o9 up poa This utility may inhibit normal system operation Use to exit ACTIVE ON Row address 8 ENTER Figure 5 5 Alphabetical Softkeys Troubleshooting 5 9 The utility has 2 second timeout Allow 2 seconds for the utility to respond to the ENTER softkey The utility responds by displaying one of the following messages Example messages are shown in Figure 5 6 Module not accepting data This message indicates that there is an element at the specified address but it cannot communicate on the HP MSIB Communication complete This message indicates the HP MSIB of the element works correctly Note that the active light of the module should be ON Module not present This message indicates that there is no element at the specified address This utility may inhibit normal system A operation Use to exit ACTIVE ON Row address 4 B Column address 5 Module not present ACTIVE ON C Row address 1 Column address 1 Communication complete ACTIVE OFF Row address 1 Column address 1C Communication complete ENTER Figure 5 6 Completed HP MSIB Communication Interpreting the Utility Resuits If only one module cannot communicate on HP MSIB that module is faulty Refer to the appropriate service manual for troubleshooting and repair information If none of the elements on the HP MSIB can c
36. blem on the HP MSIB backplane has been detected during system power up which may prevent normal communication and hence normal error reporting Such a problem must be troubleshot before any predictable system operation can take place Remove all other modules from the mainframe containing the HP 70205A display Disconnect all HP MSIB cables from the rear of the mainframe and cycle power If the E indicator on the display screen still blinks there is an HP MSIB problem in the display or in the mainframe Obtain another HP 70000 module of any kind Remove the HP 70205A display from the mainframe and put the other module in the same slot Apply power If the ERR indicator on the module blinks most likely the problem is in the mainframe Refer to the HP 70001A Mainframe Installation and Verification Manual for more information about troubleshooting the mainframe If the second module powers up normally most likely the problem is in the display Contact the nearest Hewlett Packard Service Office listed in Table 1 5 5 2 Troubleshooting 70205 GRAPHIC DISPLAY STATUS BOX Figure 5 1 HP 70205A Front Panel Fault indicators HP 70206A Fault Indicators The HP 70206A has two fault indicators a blinking E in the status box in the lower right corner of the display and an I O indicator on the upper right corner of the front panel See Figure 5 2 Problems external to the display can cause the indicators to turn on Blinking E The E ind
37. c and adjustment routines of the display instruments for 70206A The Display Tests screen is accessed by pressing DISPLAY then asts See Figure 5 7 Note Keep in mind that display internal adjustments or repairs should only be 1 attempted by qualified technical personnel Review the Hazards of Internal Repair or Adjustment and associated warning notice in Chapter 1 RL 8 88 de DISPLAY PRESET PLOT def ine SELECT hardcpy INSTR REPORT ERRORS display assign tests keybd INTEN address ADJUST map HELP 388 000 0 PAN 108 0 kHz config RB 1 80 kHz VB 1 88 kHz ST ELER 8 msec display Figure 5 7 display tests Softkey The Display Tests screen softkeys are shown in Figure 5 8 and explained in the following pages 5 12 Troubleshooting test pattern RL 0 08 dBm RB 1 00 kHz Figure 5 8 display Test Pattern Softkeys le NN DN RE Rd n DISPLRY 10 TUMBLE FIGURES This softkey allows entry of display test patterns which are used to adjust the display For explanations of the test patterns and related adjustments refer to the HP 70205A and HP 70206A Service Manual Display ID Softkey When DISPLAY display tests and DISPLAY ID keys are pressed the screen shows the following information see Figure 5 9 HP model number Firmware version HP MSIB address HP IB address Dot Generator release Troubleshooting 5 1
38. chanical and electrical operation of panel key on the display Press the display tests softkey Press the Press any key on the display s front panel and it will be echoed on the screen if it is working properly See Figure 5 11 Press the backspace back arrow key to exit this function If an error is detected contact your nearest Hewlett Packard service office listed in Table 1 5 Troubleshooting 5 15 KEYBOARD TEST To test the keyboard press each key After the key is pressed the key function label will be displayed Menu key 1 is the upper right menu key menu key 8 is the upper left menu key The left arrow key exits the routine Key pressed LOCAL LUSPLT T Figure 5 11 Key Test Softkey The Display Confidence Test initiated by pressing the CONFID TEST softkey checks the operation of roughly 9096 of the display unit If no fault is found 6001 confidence test passed appears in the lower left corner of the screen If a fault is found 6008 confidence test failed is shown In either case the character set remains on the display screen See Figure 5 12 If an error is detected contact your nearest Hewlett Packard service office listed in Table 1 5 If the display passes the Confidence Test and the CRT shows no visible distortion there is high level of probability that the display instrument is functioning correctly If the display fails the Confidence Test it attempts to write E
39. display s HP MSIB and HP IB addresses Determining the HP MSIB Address The HP 70206A has a factory preset HP MSIB column address of 4 Figure 2 6 shows the address map for an HP 70206A System Graphics Display The addresses in this figure are factory preset for the display To access the address map 1 Press the hardkey 2 Press the address map softkey Refer to HP 70205A and HP 70206A Operation Manual for more information about using the address map Installation 2 7 DISPLAY ALLOC 70286A 0 DISPLAY HP 1B ALLOC SCREEN COLUMN COLUMN 8 Figure 2 6 HP 70206A System Graphics Display Address Map The HP 70001A mainframe does not have an HP MSIB address Note When used with other factory preset modules you do not have to change the I preset addressing Setting the HP MSIB Address Switches To establish proper system function and HP MSIB communication each element has an address switch that is preset to a binary 8 bit IIP MSIB address Each element in a system must be assigned a unique address Use the five rear panel COLUMN switches to set the display s column address The manual refers to the decimal equivalents of the binary row and column addresses Table 2 2 Decimal Equivalents of Binary Addresses module address change requires the following steps 1 Locate the address switches on the rear panel of the
40. e HP IB ON OFF switch switches the display on or off the HP IB without disrupting instrument HP MSIB operation Installation 2 3 A6 A8 1 5 TALK ONLY SYSTEM CONTROLLER TEST MODE 2 4 installation M SEE s nis The graphical representation of these switches indicates that the display s HP MSIB row address is always 0 These address switches set the HP MSIB column address which is also the default HP IB address Setting the HP IB address from the front panel overrides the rear panel HP IB address switch setting When you set the Talk Only switch to 1 ON the display can talk on HP IB without requiring a reply This accommodates for example listen only plotters For normal operation set this switch to 0 OFF When you set the System Controller switch to 1 ON the display functions as a system bus controller on HP IB during printer and plotter outputs When you set the Test Mode switch to 1 ON the display goes into a special test mode at power up For normal operations set this switch to 0 OFF ON OFF A8 A6 SAMPLE 5 ADDRESS A4 HP MSI8B ROW 0 A3 COLUMN 4 A2 HP 1B ADDRESS 4 AT TALK ONLY SYSTEM CONTROLLER TEST MODE Figure 2 2 Module Address Switches Installing the 70205 in the Mainframe To install the HP 70205A in an HP 70000 Series mainframe follow the procedure below Figure 2 3 identifies the module and mainframe parts called out in the procedure
41. e digital only measurement speed is slightly degraded installation 2 11 400 Hz Option The HP 70206A System Graphics Display is available with a 400 Hz option that allows the display to operate on a 400 Hz power line frequency The 400 Hz option requires an external in line 600 VA isolation transformer included with the option when the instrument uses a 400 Hz power source Warning Never operate a 400 Hz option instrument on a 400 Hz power line without using the in line isolation transformer supplied for this purpose Failure to follow this precaution can create a shock hazard which may result personal injury Caution Remove the in line isolation transformer when using 50 60 Hz power source operation Failure to remove the in line 400 Hz transformer will destroy the 400 Hz transformer input fuse When the isolation transformer is removed a standard power cord must be used The in line transformer must be reinstalled when using a 400 IIz power source in order to protect the user from electric shock hazard Intensity Adjustments EN ADJUST allows the user to change the brightness of the picture on the screen Brightness is incrementally adjustable from 0 to 19 in steps of 1 Note The 0 intensity setting may not be completely off 1 2 12 Installation Specifications Introduction The following specifications apply to the HP 70205A and HP 70206A graphics displays Refer to the appropriate section of this chapter fo
42. ement that is neither a master nor a slave for example the HP 70205A Graphics Display m Instrument module or group of modules that performs an independent function for example the HP 71100C Spectrum Analyzer Structural Terms Modular systems consist of hardware structures dedicated to specific functions The structural terms used in reference to these functions are described below Mainframe A mainframe is the device into which plug in modules may be installed to create an instrument such as a modular measurement system Module Modules are devices that plug into mainframe They cannot function without a mainframe m Stand Alone Instrument An HP MSIB element capable of performing its functions without a mainframe for example the HP 70206A System Graphics Display Display Description The HP 70205A Graphics Display a 3 8 width module and HP 70206A System Graphics Display a free standing instrument with a 9 inch CRT are menu driven human interfaces for the HP 70000 Modular Measurement System They display system configuration information measurement results text graphics and include built in trace and marker capabilities Softkeys are used to establish an interactive front panel for any modular instrument The HP 70206A System Graphics Display may be stacked or racked with the HP 70001A Mainframe 1 2 General Information Safety Considerations Before operating the display familiarize yourself with an
43. emory write The A3 bit slice processor made an unsuccessful attempt to access A4 Pixel RAM The A6 host processor first caused the bit slice processor to write data to pixel RAM The host processor then read pixel RAM directly and compared this read data with the data written to pixel RAM The comparison failed 24 Troubleshooting 7058 Memory R W The bit slice processor made unsuccessful attempt to access A4 Pixel RAM After the A6 host processor caused the bit slice processor to perform a write read to pixel RAM The host processor compared the data actually written to pixel RAM with two values the data written by and the data read by the A3 bit slice processor Both comparisons failed 7059 A3 Memory address The A3 bit slice processor made an unsuccessful attempt to access A4 Pixel RAM After the A6 host processor first caused the bit slice processor to write data to a pixel RAM location The host processor then read the pixel RAM location directly and compared this read data with the data written This write read operation was repeated for each pixel RAM location At least one of the comparisons failed 7060 A6 RAM Data U37 7061 A6 RAM Data U38 A test of CMOS RAM has failed Data is cycled through all the address locations on the data bus Each time data is written it is read back and compared with the written data At least one test failed 7062 A6 RAM Address A test of CMOS RAM has failed The data
44. error in the display status block If the HP MSIB is working any error messages produced by the Confidence Test can be viewed by pressing the REPORT ERRORS softkey of the screen 1 Comyatibility Note In Display ROM Version 5 0 the character set is not left on the screen after the confidence test If problems persist contact your nearest Hewlett Packard service office listed in Table 1 5 5 16 Troubleshooting At power on a set of tests that is more comprehensive than the Confidence Test is run The set of tests run at power on includes tests for the HP MSIB capability of the display instrument The display indicates if any of these tests fail but does not indicate if they pass An HP MSIB failure is indicated by a blinking E error indicator in the status block test DISPLAY pattern 10 KNOB TEST KEY Siba S i Wa Sa a i AA 55 TEST B123456789 ABCDEFGHIJKLMNOPQRSTUYVWXYZE 4_ CONFID abcdefghijklmnopqrstuvwsxuzt 1 0 22 C C i guat AETGU0aseila Y TEST 0 2 TUMBLE 9 FIGURES 6001 Confidence test passed 0SPL Figure 5 12 Confidence Test Tumble Figures Softkey Note While the tumble figures are running the display cannot communicate on either HP IB or HP MSIB Nor can the display r
45. espond to any front panel y keys except the back arrow key 4 and the TUMBLE FIGURES softkeys used to select the various demonstration figures The TUMBLE FIGURES softkey allows the user to chose five different demonstration routines EXAMPLE Use of the TUMBLE FIGURES softkey 1 Press the hardkey 2 Press the display softkey 3 Press the TUMBLE FIGURES softkey 4 Press one of the following softkeys CUBE BALL SLAB ROD or HALF Troubleshooting 5 17 Error Codes and Messages Note Before taking any action based on these error messages make sure all the d boards are firmly seated and all cables are securely fastened 70205A and HP 70206A graphics display error code information is provided in this section Errors may result when the display module is configured normally or is on the module service extender Numerical error codes and brief error messages are reported on the display Error codes fall into four categories 2000 2999 Usage Errors Display Disruptive Errors 6000 6999 Hardware Warning Errors 7000 7999 Hardware Broken Errors 2000 2999 Usage Errors Usage errors are those that occur during normal display operation and usually indicate an error elsewhere in the system 2001 Illegal Command The display has been sent a command it does not recognize For example in HP BASIC the command OUTPUT Display XX would generate this error 2002 Illegal Parameter item has been
46. f the Dot Generator Board failed The host processor caused the A3 bit slice processor to draw an octagonal test pattern on the display The host processor then computed a signature on screen memory to see if the bit slice processor has written the correct data 7048 A3 Wrong datecode A check of the A3 bit slice processor firmware datecode failed Any datecode less than 3 0 fails 7068 A3 Conditional write The bit slice processor overwrote data on the screen indicating a failure of the conditional write circuitry 7069 A3 Word write The bit slice processor failed to do a valid word write to A4 Pixel RAM 7070 A3 Dot write The A3 bit slice processor failed to do a valid dot write to A4 Pixel RAM 7071 A3 Limit error The limit circuitry failed to prevent the A3 bit slice processor from writing dots to the vector list Troubleshooting 5 23 7072 Memory arbitration The host processor and bit slice processor have failed to share access to A4 Pixel RAM 7049 A3 Character ROM ROM Version 6 0 and later A test of the A3 character ROM failed The A6 host processor caused the A3 bit slice processor to read a space character from the character ROM and write it to A4 pixel RAM 7050 A3 Sub return The A3 bit slice processor executed but failed to return from a subroutine The A6 host processor wrote a special program to test the ability of the bit slice processor to execute and return from a subroutine
47. h no power applied General Information 1 15 Reducing ESD Damage Care and Handling of Electronic Components Handle these items at a static safe work station m Store or transport these items in static shielding containers m Use proper handling techniques Building Ground 1 MegOhm Resistor a Mat Wrist 2 L o Building Ground rist Strap Cord wf MegOhm Resistor Heel Strap Figure 1 9 Example of a Static Safe Work Station 1 16 General Information Static Safe Accessories Table 1 4 Static Safe Accessories HP Part Number Description 9300 0797 set includes 3M static control mat 0 6 m x 1 2 m 2 ft x 4 ft and 4 6 cm 15 ft ground wire The wrist strap and wrist strap cord are not included They must be ordered separately 9300 0980 Wrist strap cord 1 5 5 ft 9300 1383 Wrist strap color black stainless steel without cord has four adjustable links and a7 mm post type connection 9300 1169 ESD heel strap reusable 6 to 12 months Order through any Hewlett Packard Sales and Service Office 92175A 92175B Black hard surface static control mat 1 2 m x 1 5 m 4 ft x 5 ft Brown soft surface static control mat 2 4 m x 1 2 m 8 ft x 4 ft 92175C Small black hard surface static control mat 1 2 m x 0 9 m 4 ft x 3 ft 92175T Tabletop static control mat 58 cm x 76 cm 23 in x 30 in Order by calling HP DIRECT Phone
48. he screws cover all mainframe and System II cabinet combinations MAINFRAME TO MAINFRAME OR SYSTEM 11 CABINETS HP 1600 0367 MAINFRAME TO MAINFRAME TO SYSTEM 11 CABINETS NF RAME HP 70001 00015 HP 70001 00016 Figure 1 3 Interconnecting System II Cabinets General Information 1 9 Replacing the Battery Warning The BT1 Battery must not be recharged forced open or disposed of in fire If abused this battery represents a fire explosion or severe burn hazard Dispose of the battery in accordance with local hazardous material disposal regulations 1 To remove the battery remove the two screws on the rear panel securing the battery cover and remove the cover 2 Remove the battery 3 Replace the battery positive end in 4 Replace the battery cover Replace the two battery cover screws and tighten them to 6 inch pounds 5 Turn the power ON wait 15 seconds turn the display OFF then back ON again BATTERY 3 6 V ONLY END IN BATTERY COVER BATTERY COVER SCREWS 2 PLACES Figure 1 4 Replacing the Battery 1 10 General Information Front Rear Panel Features The HP 70205A and HP 70206A display s front panel and rear panel features are described below HP 70205A Graphics Display Front Panel Features The HP 70205A front panel accesses all instrument functions using both fixed label hardkeys and menu driven softkeys For the location of the front panel features see Figure
49. icator in the status box in the lower right corner of the display is the same as the red LED marked ERR on other HP 70000 Series modules Its purpose is to indicate an error detected in the module or in the case of the display in any module on HP MSIB row 0 in the system A blinking E or ERR has a special meaning it signifies that a problem on the HP MSIB backplane has been detected during system power up which may prevent normal communication and hence normal error reporting Such a problem must be troubleshot before any predictable system operation can take place Remove all HP MSIB cables from its rear panel and cycle power If the E indicator on the display still blinks then contact the nearest Hewlett Packard Service Office listed in Table 1 5 for repair If the E indicator does not light then connect a known good HP MSIB cable between the rear panel HP MSIB IN and OUT connectors and cycle power If the E now blinks contact your nearest Hewlett Packard Service Office for repair If the E indicator now blinks refer to the mainframe s Installation and Verification Manual for more information about troubleshooting the mainframe Troubleshooting 5 3 I O Indicator Light This circuitry senses the readiness of the external HP MSIB If the indicator is on HP MSIB communications are inhibited The I O fault indicator light will be on if one of the following conditions is true m The external HP MSIB loop is not complete Check that bo
50. in CMOS RAM is read saved and complemented Every other address is then tested to see if the data is unchanged 7063 ROM U39 Checksum 7064 A6 ROM U40 Checksum 7065 A6 ROM U47 Checksum 7066 A6 ROM U48 Checksum A checksum is calculated on all ROMs 7067 A3 Start vector The A3 bit slice processor failed to read its start vector or jump correctly Troubleshooting 5 25 accessories 1 5 static safe 1 17 accessories supplied 1 5 addressing HP 70205A 2 2 HP 70206A 2 7 addressing HP 70205A HP MSIB 2 2 addressing HP 70206A HP MSIB 2 7 adjustment intensity 2 12 adjustments hazards 1 15 battery abuse 1 10 cover 1 10 disposal 1 10 replacing 1 10 blank display 5 11 blinking E 5 2 cables HP 70205A 1 5 HP 70206A 1 5 HP MSIB 1 5 power 1 5 cautions in manual 1 3 cleaning CRT display screen 1 15 codes error 5 18 messages 5 18 composite video HP 70205A rear panel output 3 2 composite video HP 70206A rear panel output 3 3 confidence test 4 1 5 1 5 16 containers static shielding 1 16 country of origin 1 3 CRT cleaning 1 15 D damaged shipping container 1 4 date configuration change 1 3 dimensions HP 70205A 3 2 dimensions HP 70206 3 3 display blank 5 11 connecting to mainframe 2 10 distorted 5 11 display address HP 70205A switches 2 3 display address HP 70206A switches 2 9 display description 1 2 displ
51. l rear and side support required of a mounted instrument Rack Mounting with Slides Option 011 Rack Mount with Slides for the HP 70206A display contains the necessary hardware to attach slides to a stand alone display and mount it to a rack with 482 6 mm 19 inch spacing Slide rack mount adapter kits are available for non HP racks Installation instructions are included with each kit General Information 1 7 REMOVING HANDLES Remove Trim Strip and Flat Head Machine Screw M4 x10L four places eoch side OPT ON 908 RACKMOUNT FLANGES WITHOUT HANDLES PAN HEAD Machine Screw M4 x10L four places each side RACK FLANGE HP 5020 8863 one each side OPTION 913 RACK MOUNT WITH HANDLES PAN HEAD Mochine Screw M4 x16L four places each side SUPPLIED WITH INSTRUMENT RACK FLANGE HP 5020 8875 one each side NOTE LEFT FRONT 15 SHOWN IN EACH EXAMPLE Figure 1 2 Front Handle Removal and Rack Mounting 1 8 General Information Interconnecting Instrument Cabinets Caution The HP 70206A System Graphics Display and the HP 70001A Mainframe use metric 4 0 screws Other System II cabinets use metric 3 5 or English 6 32 screws Using incorrect screw sizes may damage the instrument cabinet Refer to Table 1 3 for the part numbers of System II Cabinet Interconnect Kits Figure 1 3 illustrates the kit hardware used for vertically interconnecting System II cabinets The kit contains both metric and English screws T
52. les and Service Office for a description of all power cables currently available for different country destinations Table 1 1 Accessories Supplied with the HP 70206A Accessory HP Part Number HP MSIB Cables 70800A 0 5mm Power Cable Part number depends on country of destination Table 1 2 Optional Accessories for the HP 70206A Display HP MSIB Cables Length HP Part Number For longer HP MSIB cables contact your nearest Hewlett Packard Sales and Service Office General Information 1 5 Options The following options are available and can be ordered from the nearest Hewlett Packard Sales and Service Office Table 1 3 Options for the HP 70206A 400 400 Hz Input 70206 60047 Isolation Transformer 913 Rack mount 5061 9678 with handles Rack mount 5061 9684 without handles 0 slide p Les Year Additional Return to HP Service Cabinet Interconnect Kit 9061 Display to Mainframe 400 Hz Option HP 70206A System Graphics Display The display is available with an option that allows it to run on a power line frequency of 400 Hz Option 400 uses an external in line transformer for user with a 400 Hz power source Refer to Table 1 3 for ordering information Warning DO NOT operate a 400 Hz Option instrument on a 400 Hz power line without the attached in line isolation transformer Failure to follow this precaution can result in personal injury The in line isolation tra
53. me module interconnect After installing the module refer to Chapter 4 to ensure that the module is operational Addressing the HP 70205A Graphics Display The HP 70205A needs an appropriate HP MSIB address to allow communications with the system master Use the display s COLUMN address switch to set the HP MSIB address The ROW address is always 0 Determining the HP MSIB Address The HP 70205A has a factory preset HP MSIB column address of 4 Figure 2 1 shows the address map for an HP 70206A Graphics Display module whose address is set to 4 The addresses in this figure are factory preset for the display To access the address map 1 Press the hardkey 2 Press the address map softkey Refer to the HP 70205A and HP 70206A Operation Manual for more information about setting up the address map ADJUST 7 COLUMN 6 ADJUST ROW 5 SET 18 0 3 ALLOC lx DISPLAY e 1 F 1 TALLOC 70206A DISPLAY ALLOC HP IB SCREEN 3 4 5 6 COLUMN COLUMN 4 USL T A Figure 2 1 HP 70205A Graphics Display Address Map 2 2 Installation The 70001 mainframe does not have an HP MSIB address Note When used with other factory preset modules you do not have to change the display s preset addressing Setting the HP MSIB Address Switches To establish proper system function and HP MSIB communication each element has an
54. ming fundamentals and definitions for remote programming commands Service Manual Available Separately This manual provides service information for a module including module verification tests adjustments troubleshooting replaceable parts lists and replacement procedures For ordering information contact a Hewlett Packard Sales and Service Office This manual is not always immediately available for new products NOTE Some earlier service manuals are titled Technical Reference Contents 1 General Information Introduction as 9s 0 Notation os Te X eV E your Modular Measurement Terms Used in This Manual Functional Terms Structural Terms Display Description Safety Considerations Displays Covered by This Manual Serial Numbers ee len Manual Updating Supplement Initial Inspection a aoa a a rr ACCeSSORMBS TUE um ODONIS cass ac a amp uh RR d 400 Hz Option HP 70206A System Graphics Display Rack Mount Installation HP 70206A System Graphics Display Bench Operation rs Rack Mounting the HP 70206A Display Rack Mounting with Slides Interconnecting Instrument Ca
55. nel HP IB address switch setting TALK ONLY When you set the Talk Only switch to 1 ON the display can talk on HP IB without requiring a reply This accommodates for example listen only plotters For normal operation set switch to 0 OFF SYSTEM CONTROLLER When you set the System Controller switch to 1 ON the display functions as a system controller on HP IB during printer and plotter outputs TEST MODE When you set the Test Mode switch to 1 ON the display goes into a special test mode at power up For normal operation sct this to 0 OFF Installation 2 9 aj gt gt N SAMPLE AS ADDRESS N A4 1B ROW 0 A3 COLUMN 4 2 1 ADDRESS 4 TALK ONLY SYSTEM CONTROLLER TEST MODE o Figure 2 7 Display Address Switches Connecting the Display to a Mainframe Connect the HP MSIB cables serially coupling the input of one element to the output of next until the loop is completed Figure 2 8 shows an example of display to mainframe cabling The same example applies to other products supporting HP MSIB 2 10 Installation 70001A MAINFRAME CAUTION 70206A SYSYEM GRAPHICS DISPLAY NOTE ALWAYS CONNECT AN OUTPUT TO INPUT Figure 2 8 HP MSIB Cabling Example Remote Operation The use of long HP MSIB cables to separate the display and mainframe or other products supporting HP MSIB allows remote operation Since the signals on the HP MSIB ar
56. ng Material for the HP 70205A tas Pat mba Gp a Dan a omm sr Ram Pa 1 20 General Information 2 PLACES Figure 1 11 Packaging Material for the 70206 s rr None CO General Information 1 21 Installation Introduction This chapter contains information needed to install both the HP 70205A Graphic Display into an HP 70000 Series mainframe and to connect an HP 70206A System Graphics Display into a system Refer to the following two sections of this chapter for more information about installing and configuring your display m Installation of the HP 70205A Graphics Display Module m Installation of the HP 70206A System Graphics Display Note Addressing and cabling examples in this chapter are general in nature For more detailed information about HP 70000 Modular Measurement System 9 configuration cabling and HP MSIDB Hewlett Packard Modular System Interface Bus addressing refer to the Installation and Verification Manual for your instrument Installation 2 1 Installation of the 70205 Graphics Display Module Installation of the HP 70205A Graphics Display module into an HP 70000 Modular Measurement System requires the following steps 1 Addressing the display module 2 Installing the display module in a mainframe When properly installed the HP 70205A gets both power and interface bus control through the module rear panel mainfra
57. nsformer must be removed for 60 Hz power source operation Failure to remove the in line transformer may result in a blown fuse When you remove the isolation transformer use a standard power cord Reinstall the in line isolation transformer for use with a 400 Hz power source This protects the user from shock hazard Rack Mount Installation HP 70206A System Graphics Display Bench Operation Plastic feet and a fold away tilt stand are included with the HP 70206 display to provide bench operation convenience The plastic feet are designed to be self aligning when systems are stacked Note Be sure to use the correct hardware when replacing part since both metric 1 and English hardware are used with these instruments Y 1 6 General Information Rack Mounting the HP 70206 Display Front handles must be removed to install system rack mounting options See Figure 1 2 Caution Do not rack mount multiple HP 70206A displays and HP 70001A Mainframes with one rack mount hardware kit One rack mount kit must be ordered for each display and mainframe Option 908 Rack Flange Kit without handles and Option 913 Rack Flange Kit with handles contain the necessary hardware for mounting instruments in a rack with 482 6 mm 16 inches spacing Figure 1 2 provides rack mount option screw sizes and handle or bracket positioning for proper rack mount installation Angle brackets HP part number 12679C may be ordered to provide the additiona
58. ommunicate either a module is disrupting the entire HP MSIB the mainframe HP MSIB circuits are faulty or the display instrument has a faulty HP MSIB interface and the utility is giving erroneous results Use the following steps to further isolate the problem 1 If an abnormal CRT screen is a symptom refer to both the HP 70001A Mainframe Service Manual and to the HP 70205A and HP 70206A Graphics Displays Service Manual for further troubleshooting and repair information 2 If flashing error lights are a symptom the faulty element or mainframe can be isolated by using the steps given below 5 10 Troubleshooting Caution Turn the mainframe off before removing any modules from the mainframe a Remove the element from the HP MSIB by removing the module from the mainframe or by disconnecting the HP MSIB cables from a stand alone element b Cycle the power c If the problem is gone the element is faulty Refer to the appropriate Service Manual for further troubleshooting and repair information d If the problem remains repeat steps a through c until the faulty element has been isolated If none of the elements are faulty the HP 70001A Mainframe is faulty Refer to the HP 70001A Mainframe Service Manual for further troubleshooting and repair information Blank or Distorted Display Contact your nearest Hewlett Packard Service Office listed in Table 1 5 Troubleshooting 5 11 Display Tests The Display Tests are the diagnosti
59. or first caused the bit slice processor to write data to a RAM location The A6 host processor then read the RAM location directly and compared this data with the data written This read write operation was repeated for each RAM location and failed at some location A3 MEMORY ARB The A6 host processor and A3 bit slice processor have failed to share access to A4 Pixel RAM A3 RETURN FAILED The A3 bit slice processor executed a subroutine but did not return to the mainline program A3 MEMORY R W The A3 bit slice processor made an unsuccessful attempt to access A4 pixel RAM The A6 host processor caused the A3 bit slice processor to perform a write read to pixel RAM The A6 host processor then compared the data actually written to RAM with two values the data written by and the data read by the A3 bit slice processor Both comparisons failed A3 MEMORY READ The bit slice processor made an unsuccessful attempt to access A4 pixel RAM The host processor first caused the A3 bit slice to perform a write read to pixel RAM The A6 host processor then read pixel RAM directly and compared this data with the data read by the A3 bit slice processor The comparison failed A3 MEMORY SYNC The synchronization between the A3 bit slice processor and the A6 host processor in accessing the A4 Pixel RAM has failed A3 MEMORY WRITE The A3 bit slice processor made an unsuccessful attempt to access A4 pixel RAM The A6 host processor first
60. or inside or outside the instrument or disconnection of the protective earth terminal can result in personal injury Caution Before turning this instrument on make sure the line voltage selector is set to the voltage of the ac power source 115 V position for 90 to 132 V ac line input voltages 230 V position for 198 to 264 V ac line input voltages Failure to set the ac power input to the correct voltage could cause one of two things to happen when power is applied If the switch is set to 115 and the instrument is connected to 230 the fuse will blow If the switch is set to 230 V and the instrument is connected to 115 V the instrument will not turn on and the VOLT TEMP fault indicator will light LINE VOLTAGE SELECTOR 115 pm Figure 2 4 Line Voltage Selector Shown in 115 V Position 2 6 Installation Fuse Replacement You can locate the line fuse inside the power cord receptacle housing on the back of the instrument Also included in this housing is a spare fuse The fuse is a 5 by 20 mm fuse rated at 6 3 A 250 V HP part number 2110 0703 Refer to Figure 2 5 for fuse removal and replacement INSERT SCREWDRIVER PRY OPEN FUSE IN USE SPARE FUSE Figure 2 5 Fuse Removal and Replacement Addressing the HP 70206A System Graphics Display The HP 70206 needs an appropriate HP MSIB address to allow communication with the system master Use the display s address switch to set the
61. or messages data related to display performance type of system and so forth along with the display being returned Packaging The original shipping containers should be used If the original materials were not retained identical packaging materials are available through any Hewlett Packard office Figures 1 10 and 1 11 are illustrations of the factory packaging material for the two displays Caution Instrument damage can result from using packaging materials other than those specified Never use styrene pellets as packaging material They do not adequately cushion the instrument or prevent it from shifting in the carton They also cause instrument damage by generating static electricity Instrument Shipping Preparation Procedure 1 Fill out a blue repair card located at the end of this chapter and attach it to the instrument Include any error messages or specific performance data related to the problem If a blue repair tag is not available the following information should be noted and sent with the instrument Type of service required Description of the problem Is problem constant or intermittent Name and phone number of technical contact person Return address Model number of returned instrument Full serial number of returned instrument List of any accessories returned with instrument 2 Pack the instrument in the appropriate packaging materials See Figures 1 10 and 1 11 Original shipping ma
62. ost processor wrote a special program that tested the ability of the A3 bit slice processor to call a subroutine A3 CHAR ROM ROM Version 6 0 and later A test of the A3 character ROM failed after the A6 host processor caused the A3 bit slice processor to read a space character from the character ROM and write it to A4 Pixel RAM A3 CHAR ROM ROM Version 5 0 A3 CHAR SET ROM Version 6 0 and later A test of the A3 Character set failed The A6 host processor caused the A3 bit slice processor to write all the characters in the character ROM to the screen A signature of the data in screen memory was taken by the host processor and compared to the stored signature for that ROM Because they disagreed the test failed A3 COND WRITE The A3 bit slice processor overwrote data on the screen indicating a failure of the conditional write circuitry A3 DOT WRITE The A3 bit slice processor failed to do a valid dot write to A4 Pixel RAM A3 LIMITS ERR The limit circuitry failed to prevent the A3 bit slice processor from writing dots to the vector list A3 MARK FAILED The bit slice processor failed to mark an instruction The first time any instruction is executed the A3 processor marks that instruction by setting a specific bit The A6 Host processor then checks for the unmarked instruction Troubleshooting 5 19 MEMORY ADDRESS The bit slice processor made an unsuccessful attempt to access A4 RAM The host process
63. r specifications for either the HP 70205A or HP 70206A Specifications Specifications describe warranted performance over the temperature range 0 C to 55 C except where noted after 1 hour of continuous operation Nominal Values Nominal values provide useful information by giving functional but nonwarranted performance parameters Specifications 3 1 70205 Graphics Display Specifications General Temperature Operation a b ie ee 0 C to 55 C Storage ET vba 40 C to 75 C Radiated interference is within the requirements of MIL STD 461B Class Ale 02 Weight nominal value 5 1 kg 11 2 Ib Dimensions nominal value 3 8 width module The power and cooling requirements for the HP 70205A module are provided by the HP 70001A Mainframe Rear Panel Output Composite Video characteristic BNC female connector Horizontal Frequency 4 40 Beuchat ar eos 24 kHz 1 Signal Level 750 ut Cat d oe eon ae S Dua E VEN d IER d 1 V p p 10 Vertjcal ErediueBGy Au 60 Hz 1 Bandwidlli elato I wRSERPeRHU He Sele BME Reap M Gate REM 25 MHz 3 2 Specifications 70206 System Graphics Display Specifications General Temperature Operation 0 C to 55 C Storage 40 C to 75 C Radiated interference is within the requirements of MIL STD 461B Class Alc RE02 Weight nominal value 18 6 kg
64. raphics Display Address Map 2 2 2 2 Module Address Switches 2 4 2 3 Module Installation o s E ow rus 2 5 2 4 Line Voltage Selector Shown in 115 V Position 2 6 2 5 Fuse Removal and 2 7 2 6 HP 70206A System Graphics Display Address Map 2 8 2 7 Display Address Switches 2 10 2 8 HP MSIB Cabling Example 2 11 5 1 HP 70205A Front Panel Fault Indicators a eoa c 5 3 5 2 HP 70206A Front Panel Fault Indicators 5 5 53 Knob Test Display a GAS Se 5 7 5 4 HP MSIB Troubleshooting Utility 5 8 5 5 Alphabetical Softkeys 5 9 5 6 Completed HP MSIB Communication 9 10 9 T disp ests Softkey 5 12 5 8 3 5 13 5 9 5 14 5 10 Knob Test Display 5 15 Dells Key Teste 4 5 o ue bods tenth E RR 5 16 5 12 Confidence Test ra ae 5 17 Contents 5 Tables 1 1 Accessories Supplied for the HP 70206 1 2 Optional Accessories for the HP 70206A Display 1 3 Options for the HP 70206A 1 4 Static Safe Accessories 1 5 Hewlett Packard Sales and Service Offices 2 1 Decimal Equivalents of Binary Addresses
65. rmation Electrostatic discharge ESD can damage or destroy electronic components All work on electronic assemblies should be performed at a static safe work station Figure 1 9 shows an example of a static safe work station using two types of ESD protection 1 wrist strap with greater than 1 MQ isolation to ground and table mat combination 2 heel strap with greater than 1 isolation to ground and conductive floor mat combination The two types must be used together to ensure adequate ESD protection Isolation to ground must be provided for personnel protection Refer to Table 1 4 for a list of static safe accessories and their part numbers Warning In order to provide proper personnel protection the wrist and heel straps must have greater than 1 isolation to ground Hazards of Internal Repair and Adjustment If you remove the HP 70205A and HP 70206A top cover for any reason you must observe the following precautions Warning Disassembly adjustments and internal repairs should only be attempted by qualified technical personnel Warning The HP 702064 display s internal power supplies have lethal voltages with lethal currents in ail areas DANGEROUS VOLTAGES exist on boards in this instrument even when the power is off AC power line voltage is present on the power supply board even when the power switch is off Capacitors may retain high voltage stored charges for several minutes even wit
66. terials or the equivalent should be used If the original or equivalent materials cannot be obtained instruments can be packaged for shipment using the following instructions R Caution Inappropriate packaging of instruments may result in damage to the instrument during transit a Wrap the instrument in anti static plastic to reduce the possibility of damage caused by ESD b For instruments that weigh less than 54 kg 120 lb use a double walled corrugated cardboard carton of 159 kg 350 Ib test strength c The carton must be large enough to allow 3 to 4 inches on all sides of the instrument for packing material and strong enough to accommodate the weight of the instrument d Surround the equipment with three to four inches of packing material to protect the instrument and prevent it from moving in the carton General Information 1 19 e If packing foam is not available the best alternative is S D 240 Air Cap from Sealed Air Corporation Commerce California 90001 Air Cap looks like a plastic sheet filled with 1 1 4 inch air bubbles f Use the pink anti static Air Cap to reduce static electricity Wrapping the instrument several times in this material will protect the instrument and prevent it from moving in the carton 3 Seal the carton with strong nylon adhesive tape 4 Mark the carton FRAGILE HANDLE WITH CARE 5 Retain copies of all shipping papers Figure 1 10 Packagi
67. th ends of all HP MSIB cables are securely connected m Not all the elements on the external HP MSIB loop have the power turned on Verify that the power to the display and to all mainframes and stand alone instruments on the external HP MSIB is on HP MSIB communication will resume as soon as the problem is corrected If an I O light fault is indicated the following steps will help isolate the problem Disconnect both HP MSIB cables from the display rear panel Is the I O fault indicator still on NO The problem is either with the cables or an element that was connected to the display with the cables Loop each cable one at a time from the display IN to OUT HP MSIB connectors If the I O light comes on that cable is faulty If the light does not come on for any of the cables then an element connected with these cables is faulty If an element is determined to be at fault contact your nearest Hewlett Packard Service Office for repair YES The HP 70206A display is probably faulty Refer to Using the HP MSIB Troubleshooting Utility in this chapter for more information about troubleshooting the HP MSIB 1 If more than one mainframe is used or if other elements are connected to the HP MSIB all cables must be connected otherwise the HP MSIB will not operate If a single mainframe with no external elements is used there should be no HP MSIB cables connected to the external HP MSIB connectors of that mainframe
68. the Confidence Test Refer to Confidence Test in this chapter If the Confidence Test runs successfully the first error was probably a system failure not a display failure The following conditions should exist at display turn on m The I O fault indicator should blink on and then turn off The fan noise will be noticeable Note Some older models may have a second fault indicator labeled AIRFLOW This d indicator should not light The circuitry for this function should be disabled Troubleshooting 5 1 70206A Line Fuse A 6 3 A 250 V line fuse is located inside the power receptacle on the back of the display The most common reason for an open fuse is improper setting of the line voltage selector however internal problems can also cause a fuse to open See Figure 2 5 for fuse removal and replacement information Fault Indicators HP 70205A Fault Indicator The HP 70205A has one fault indicator a blinking E in the status box in the lower right corner of the display See Figure 5 1 Problems external to the display can cause the indicator to turn on Blinking E The E indicator in the status box in the lower right corner of the display is the same as the red LED marked ERR on other HP 70000 Series modules Its purpose is to indicate an error detected in the module or in the case of the display in any module on HP MSIB row 0 in the system A blinking E or ERR has a special meaning it signifies that a pro
69. ttempted unsuccessfully to communicate over HP MSIB The host processor sent data to HP MSIB address row 0 column 31 and checked for NMAA no module at address which is the expected response The host processor also sent data to itself 5 22 Troubleshooting over HP MSIB and checked the returned data Possible causes The Host Board Assembly or the HP MSIB Troubleshoot as in the Blinking E and Other HP MSIB Problems section of this chapter 7037 A3 Char ROM ROM Version 5 0 7037 A3 Character set ROM Version 6 0 and later A test of the A3 Character set failed After the A6 host processor caused the A3 bit slice processor to write all the characters in the Character ROM to the screen A signature of the data in screen memory was taken by the host processor and compared to the stored signature for that ROM Because they disagreed the test failed 7038 Error in 8041 Communications failed between the A6 8041 processor and the A6 host processor The 8041 processor is instructed to send a data sequence to the host processor which if received correctly should verify the 8041 and the link to it 7039 A4 Memory The A6 host processor attempted unsuccessfully to communicate with A4 Pixel RAM Pixel RAM is tested by writing data to each address location that equals the address of that location After the data is written the host reads each address to see if the data equals the location address 7040 Dot gen A test o
70. uction s s AE i 2 1 Installation of the HP 70205A Graphics Display Module n 2 2 Addressing the HP 70205A Graphics Display e 2 2 Determining the HP MSIB Address EE 2 2 Setting the HP MSIB Address Switches ee NES E 2 3 Setting the HP IB Switch 2 3 Display Address Switches C 2 3 Installing the HP 70205A in the Mainframe 2 5 Module Installation 2 5 Installation of the HP 70206A System Graphics Display 2 6 Line Voltage Selector js 2 6 Fuse Replacement A 2 7 Addressing the 70206A System Graphics Display 2 7 Determining the HP MSIB Address 2 7 Setting the HP MSIB Address Switches 2 8 Setting the HP IB Switch 2 9 Display Address Switches 2 9 Connecting the Display toa Mainframe 2 10 Remote Operation uM kV ur em us 2 11 400 Hz Option Aule s 2 12 Intensity Adjustments cr E oie aa is 2 12 3 Specifications Introduction e Xo cem GPE ere PUR GOR TO De 3 1 Specifications amp ox E epo oe a de LE Gia e g 3 1 Nominal Values wey x b das oe 3 1 HP 70205A Gr
71. urself with each of the symbols and its meaning before operating this instrument Caution The CAUTION sign denotes a hazard It calls attention to a procedure which if not correctly performed or adhered to could result in damage to or destruction of the instrument Do not proceed beyond a CAUTION sign until the indicated conditions are fully understood and met Warning The WARNING sign denotes a hazard It calls attention to a procedure which if not correctly performed or adhered to could result in injury or loss of life Do not proceed beyond a WARNING sign until the indicated conditions are fully understood and met General Safety Considerations Warning BEFORE THIS INSTRUMENT IS SWITCHED ON make sure it has been properly grounded through the protective conductor of the ac power cable to a socket outlet provided with protective earth contact Any interruption of the protective grounding conductor inside or outside the instrument if disconnection of the protective earth termina can result in personal injury 1 Warning There are voltages at many points in the instrument which can if contacted cause personal injury Be extremely careful Any adjustments or service procedures that require operation of the instrument with protective covers removed should be performed only by trained service personnel 1 Caution BEFORE THIS INSTRUMENT IS SWITCHED ON make sure its prim
72. y may put the system to a state from which you can only recover by cycling power When the HP MSIB is not working the troubleshooting utility cannot be used unless the display is prevented from automatically communicating with other HP MSIB elements This is done by purging all window assignments of the display CONFIG softkey of the display screen shows which windows are assigned Use the following procedure to purge window assignments 1 Press the hardkey 2 Press the config display softkey 3 Press pi window softkey 4 Select the window to be purged by pressing the or key The window number selected is shown at the lower left hand corner of the screen 9 Press EXECUTE to purge the window 6 Repeat steps 2 through 5 until all windows are purged 7 Cycle power When all window assignments are purged the User screen will be blank except for the status block 5 6 Troubleshooting Using the Utility Use the following procedure to access the HP MSIB Troubleshooting Utility 1 Press the hardkey 2 Press display tests then KNOB ST The CRT display should be similar to the one shown in Figure 5 3 Note that the Knob Test value is 00 as shown in the center of the circle 3 With the Knob Test value at 00 press the lower left hand softkey unlabeled test DISPLAY pattern 10 KNOB TEST A 2 KEY TEST A amp gt gt 0g lt TEST gt g
73. y safety markings on the display and the safety instructions in this manual This instrument has been manufactured and tested according to international safety standards The cautions and warnings in this manual and on the display must be followed to ensure the safe operation of the displays and protection of personnel Refer to the summary of safety considerations at the front of this manual Displays Covered by This Manual The contents of this manual apply to HP 70205A and HP 70206A displays with the serial number prefix es listed under Serial Numbers on the manual title page Serial Numbers Attached to the rear panel of each display is a mylar serial number label The serial number is divided into two parts The first four digits and a letter are the serial number prefix and the last five digits are the suffix See Figure 1 1 The prefix is coded for the date of the last configuration change and is the same for all identical displays a prefix break or change only occurs when a significant modification is made to the product The letter designates the country of origin The suffix is assigned sequentially and is different for each display Lou 2730400827 MADE IN USA ee PREF IX SUFFIX A SERIAL NUMBER Figure 1 1 Typical Serial Number Label General Information 1 3 Manual Updating Supplement A display manufactured before or after this manual was printed may have a serial number prefix

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