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1 Explorer Pro Front cover English.P65

1. Note This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A est conforme la norme NMB 003 du Canada Explorer Pro EN 1 TABLE OF CONTENTS 1 gt INTRODUCTION aer rettet Peeters tabes baeo das nee EN 3 Tel DESCAPION eR EN 3 1527 FedIL eS ae NT EN 3 To Safety Pr cautions dette eee e tte eu aiii EN 3 25 INSTALLATION a e ar tete Ue t pe ra EN 3 2 1 UnDpoaekIngrs es NE re ed Ra E REFER SIRAC Una serrer nm AR E Fea V epe o TE E A EN 3 2 2 Installing COMPONENTS u ne n e een kr eR e dn eX e Ra are cd es EN 4 2 2 1 Platform Installdfir 0 2 e EN 4 2 2 2 Windshield InstallatiOri oeste a babes prete ages EN 4 2 2 3 Weigh Below Preparation EN 4 2 3 Selecting Mie EOCOTIOD denter etos o p eto a UR ER UR VH TEMERE YO SET VERA
2. EN 9 No Designation Function LI Enter bution 7 amp 9 gt 0 T lt buttons Spirit Level LCD Display Mode button Print button Menu button When pressed In Menu mode single press moves menu selection bar in a down direction and highlights the selected field or changes the settings of a selected field in decreasing order When at an alphanumeric field then the number or letter is decremented When pressed in application modes functions as an Enter button to accept Soft key selection When pressed in menu functions as an Accept button for accepting and saving parameter of selected items When pressed performs tare function or zero function Provides a leveling indication for the balance Backlit LCD display provides all necessary indications for operation When pressed causes the balance to cycle through all active application modes When pressed in any application mode causes a print function to occur When pressed in any application mode will bring up the Menu screen Pressing the button within a Menu screen will return to the application mode Two adjustable feet used to level the balance EN 10 3 2 Overview of Display Indicator WEIGHING 01 01 03 03 05 45 PM UNITS 2nd UNITS CALIBRATE Message Line Explorer Pro E 200 0000 Result Line Result Line Result Line Result Line Result Line Result Line 0g 6100g Cw emm fmm Application Date Time
3. The internal circuits of the balance are powered whenever it is plugged into a power source EN 12 3 4 Applications The Explorer Pro balance contains Weighing Parts Counting Animal Weighing Percent Weighing Check Weighing G N T and Filling applications Before using any of these applications they must be turned on first before they can be accessed A choice can be made to turn on or off as many of these applications as required The balance default setting has the weighing mode turned on and all other modes are off To select applications to be turned on or off press the Menu button and using the arrow butions scroll fo Application Modes then press the Enter button Calibration Balance Options Readout Units Interface Print Options GLP Print Options Lockout Factory Reset Exit APPLICATION MODES Weighing ON Parts Counting Off Off Off Off Off Off Animal Weighing Percent Weighing Check Weighing G N T Filling Exit By pressing the Enter button and using the arrow buttons each item on the Application Modes screen can be turned on or off When finished press the Menu button the balance returns to weighing mode All settings are saved To use any of the modes that have been turned on press the Mode bution repeatedly to cycle through all of the application modes Explorer Pro 3 4 1 Weighing The Explorer Pro balance is shipped with grams only enabled The balance c
4. Unlocked Unlocked Unlocked Unlocked Unlocked Unlocked Unlocked Units Interface Print Options GLP Print Options Factory Reset Exit The default setting for all items on the LOCKOUT screen are Unlocked 3 5 10 Factory Reset The FACTORY RESET allows parameters fo be set fo the default values Each menu item can be reset by setting fo Yes After accepting the changes the balance will reset the selected menus items Global Reset will change all menus fo a factory setting in one step Press the Menu button and select Factory Reset Press the Enter button FACTORY RESET screen is displayed FACTORY RESET CIN 0 Balance Options Readout Application Modes Units Interface Print Options GLP Print Options Lockout Global Reset Accept Changes EN 29 The balance default parameters are listed as follows Calibration Auto Cal On Internal calibration models only Autocal delta O Internal calibration models only User Cal weight 2 Span weight Balance Options Language English Display Date Time Date Time Date Format MM DD YY Time Format 12 Hour Readout Filter Level Medium Stability Level d 1 0 Auto Zero d 0 5 Auto Tare Off Legal for Trade Off Application Modes Weighing On All others Off Grams On all others Off Interface Baud Rate 2400 Parity None Data Bits 7 Stop Bits 2 Print Options Auto Print Off Print Interval Off Stable Data Off
5. 50 60 Hz or 12 VDC 1A Analytical Balances Copaciy 100 2107 Readability mg 0 171 Repeatability Std dev mg 0 1 0 5 Linearity mg 0 2 05 Weighing units gram milligram ounce ounce troy carat pennyweight Hong Kong Tael Singapore Tael Taiwan Tael mommes grain tical Newton custom Application modes Weighing Parts Counting Animal Weighing Check Weighing Percent Weighing Filling Gross Net Tare Weighing Features RS232 Port Auxillary Display Port GLP Protocol Selectable Language Display Text Selectable Displayed Information Settings Selectable Environmental Settings Selectable Auto Print Settings Integral Weigh Below Hook Contrast and Brightness Control Protective In Use cover Tare range Full capacity by subtraction Stabilization time S 4 Calibration External Internal Display Type LCD Dot Matrix w CCFL Backlight Display Size in cm 2 5x4 7 64x 120 Operating temperature range Non LFT w internal calibration 10 C to 40 C 50 F to 104 F w o internal calibration 10 C to 30 C 50 F to 86 F Power requirements External Adapter 100 120 VAC 150mA 220 240 VAC 100mA 50 60 Hz Plug configuration for US Euro UK Japan amp Australia Draft shield in cm 10 2 25 9 free height above platform Pan size in cm 3 5 9 diameter Dimensions WxHxD in cm 8 5 x 13 5 x 14 5 21 5 x 35 5 x 37 Net Weight Ib kg 12 5 5 7 Net Weight Ib kg InCal Models 14 8 6 7 Moveable Fin
6. Numeric Data Off GLP Print Options Balance ID OHAUS User Name OHAUS All others Off Lockout All Unlocked EN 30 3 5 11 LFT Legal for Trade Legal for Trade LFT is a software controlled option which can be set ON in the Readout menu When LFT is set ON certain items in the Calibration Readout and Print menus are automatically preset and locked to permit the balance to operate in a legal for trade application and works in conjunction with a Lockswitch Default setting is OFF See default table LFT DEFAULT TABLE LFT and Lockswitch Default Value Balance Menu Readout Stability Level Auto Zero Auto Cal Print Current Settings Locked fo 1 Limited to OFF amp 0 5 Locked to ON Balance will only output stable data When the balance is first turned ON and LFT has been previously set ON the initial display will indicate that LFT is ON The last digit on the weighing display will be highlighted in white and is used to indicate the auxiliary digit Depending upon country regulations additional settings will have to be locked Before sealing the balance check with your local Weights and Measure official 3 5 12 Hardware Lockswitch Access to the various menus can be disabled setting the Lock switch located on the PC board inside the balance to locked position The Lockswitch locks out all menus which have been set to LOCKED The default setting for the Lockswitch is UNLOCKED 3 5 13 Sealing the Balance
7. ROt Scroll down using arrow button to view remaining units Explorer Pro Carat ct Penny weight dwt Troy OZ ozt Grain GN HK Tael Hkt SG Tael SGt ROC Tael ROt Newton N Momme m Tical ti Custom Cst xit Milligram mg On Off default is Off Unit mg 2 g x 1000 displayed readability by 1 Gram mg On Off default is On Unit g g x 1 displayed readability by 1 Kilogram kg On Off default is Off Unit kg g x 001 displayed readability by 1 OZ avdp oz On Off default is Off Unit Ounces oz g x 002204623 displayed readability by 5 Pound avdp Ib On Off default is Off Unit Pounds Ib g x 03527396 displayed readability by 5 Carats ct On Off default is Off Unit cf g x 5 displayed readability by 5 Pennyweight dwt On Off default is Off Unit dwt g x 6430149 displayed readability by 1 Troy OZ ozt On Off default is Off Unit oz g x 03215075 displayed readability by 5 Grain GN On Off default is Off Unit GN g x 15 432396 displayed readability by 2 Hong Kong Tael HKM On Off default is Off Unit HKf g x 0 02671725 displayed readability by 5 Singapore Tael SGt On Off default is Off Unit SCH g x 0 02645547 displayed readability by 5 ROC Tael ROM On Off default is Off Unit ROf g x 0 02666667 displayed readability by 5 Explorer Pro Newton N On Off defa
8. Balance 11 U U S Part No 33 Unable to change menu settings 31 Unit will not turn on 31 Units 26 Unpacking 3 Unstable readings 31 User Calibration 24 User Calibration Weight 24 User Name 28 V Voltage fluctuations 35 W Warranty 36 Weigh Below Preparation 4 Weighing 12 Weighing with a Container 12 Windshield Installation 4 Z Zero the balance 12 Explorer Pro EN 39 OHAUS Ohaus Corporation 19A Chapin Road P O Box 2033 Pine Brook NJ 07058 USA Tel 973 377 9000 Fax 973 593 0359 With offices worldwide www ohaus com 8 0 2 5 0 9 5 5 PN 80250955 A Ohaus Corporation 2003 all rights reserved
9. RE LEE AR ans ades e RE d EN 5 2 3 T Balance LOON sse eet eat ae lien EN 5 2 3 2 Levelifig thie Balances cse ss He Ran De fest OR o te n EN 5 2 4 Connecting Power and Communications cc ccc eect emen nennen EN 6 2 4 1 AC Adapter Installation u rein cert li Reale EN 6 2 4 2 4 RS232 Interface 5 aan ae a phe tu To rege ERI BRA qa X RIA en Rura EN 6 24 3 Initial CONDON eu e ER deniers E vet vci bte phar event A e eque ed EN 7 3 OPERATION E EN 8 3 1 7 Oveni OR GOnITOIS entre nenn eine PUE Fre e M ke ech inch eve HP D Ee bu EN 8 3 22 Overview Of Display INGICGION xi is esito ia eite nie nl loan EN 10 A e d tob baci REN ehe EN 11 SN EN 11 32 NOVIO ii LEER Tee EN 11 3 3 3 Turning On the Balance vicio er re ban este na Neal ab EN 11 3 4 AppIICGTIOTIS iet sibs bo bob empleo cei Coe annee Mr cha a Managed pa Le Srt persa pmi OROS EN 12 3 4 1 E e bee IR RI EN 12 3 4 2 Parts COUNTING rect acl oat ca Ree Er een A ner ERU E RENE era NERONE RE E ERAS FECERO ER ERE eb EN 13 3 4 3 Percent WEIGHING een ne nenn u A a ere e P ave aca E e E ede C a ed EN 17 3 44 Animal Welghirig i oct o tere ati eee de een teta e a bu Fer coena dau EN 19 34 5 Check W ighingf 4 riso re oou tr erp P o rater ren La nn qaad e ERANT RD supers EN 20 3 4 6 Gross Net Tare Weighing sasie eneit meme nnns EN 21 Sm MS EN 22 3 5 Balance SOMOS 2 sucre e Er evo er e Ere ee a YE PY ee EET Fe vad XE ee e P eu EN 23 9 91 Calibration ssg es E EN 23 3
10. Soft Keys Message Line Numerical Display Unit of measure Result Lines 1 6 Capacity Bar Graph Indicates the active application by function Indicates current date when properly set Indicates current time when properly set Three Soft keys are displayed in the upper display area Depending on the application mode selected the functionality changes A Soft key can be selected by using the left and right arrow buttons Pressing the Enter button on a highlighted soft key will activate the function Contains instructional messages Indicates primary weight load Indicates active unit of measure Six lines that contain balance results Indicates full balance capacity Shaded area indicates capacity used for under accept over for check weighing application or target values for filling application Indicates center of zero only active in legal for trade Indicates negative value Stability indicator Explorer Pro 3 3 Menu 3 3 1 Menu Structure The Explorer Pro balance utilizes a menu structure that permits entering various menus by using a dedicated Menu button Pressing the Menu button allows access to additional sub menus See illustration below Calibration 3 3 2 Navigation When the balance is first turned on the main weighing screen is displayed To enter the menu and fo change parameters the following controls are used Menu button When pressed enters the Menu Enter button When pressed accept
11. Target highlighted Using the arrow buttons and the Enter button the Target value can be changed FILLING 01 01 03 03 05 45 PM TARGET SETUP NEW TARGET i 0 00 0 00g El 0 00 g Diff 0 00 g 90 100 nun FE 3 5 Balance Settings The Explorer Pro balance contains ten submenus that are accessible from the Menu The submenus are Calibration Balance Options Readout Application Modes Units Interface Print Options GLP Print Options Lockout and Factory Reset Each of the submenus contain settings that will affect the operation of the balance Please review all submenus settings to obtain the best performance from the balance Make the necessary settings to suit specific needs 3 5 1 Calibration Press the Menu button and select CALIBRATION Press the enter button the CALIBRATION screen is displayed Explorer Pro balances offers a choice of five calibration methods Internal Calibration Autocal Calibration Span Calibration Linearity Calibration and User Calibration Linearity Span and User calibration are disabled for Type Approved LFT balances Class II and Class Ill CALIBRATION AutoCal AutoCal Delta Span Linearity Off d 0 User User Cal Weight Cal Test Exit 9 500 00 EN 23 IMPORTANT DO NOT DISTURB THE BALANCE DURING CALIBRATION Internal Calibration On Explorer Pro balances equipped with internal calibration calibration is accomplished using the internal calibration
12. UNITS When the UNITS soft key is highlighted each press of the Enter button cycles through the measuring units that are On EN 21 3 4 6 Gross Net Tare Weighing Gross Net Tare G N T application allows to display Gross sample plus container weight NET sample weight and TARE container weight simultaneously G N T WEIGHING 01 01 03 03 05 45 PM UNITS 2nd UNITS TARE 0 00 Gross 0 00 g Net 0 00 g Tare 0 00 g 09 A 61009 0 00 g USE G N T WEIGHING Press the O T button to zero the balance In this application the O T button functions as a Zero and not as a Tare Place a container on the pan With the TARE soft key highlighted press the Enter button The container s weight is stored in memory in the balance Place the material in the container The balance immediately displays the Gross Net and Tare weights The net weight is displayed as large numerals Example shown represents a container weight of 50g and material of 200g The gross weight is displayed as 250g Before a new container is used zero the balance by using the O T button G N T WEIGHING 01 01 03 03 05 45 PM UNITS 2nd UNITS TARE i 200 00 200 00 g Gross 250 00 g Net 200 00 g Tare 50 00 g 09 1009 EN 22 ADJUSTMENTS The G N T WEIGHING display contains three soft keys at the top of the screen UNITS 2nd UNITS and TARE TARE When the TARE soft key is selected pressing the Enter button will store the current disp
13. displays number of pieces ADJUSTMENTS The Parts Counting display contains three soft keys at the top of the screen SAMPLE SIZE SETUP and NEW COUNT NEW COUNT When NEW COUNT soft key is selected follow the screen instructions Add 10 Pieces Press Enter After pressing the Enter button the balance calculates the APW and the display indicates the number of pieces SETUP Select the SETUP soft key and press the Enter button The PARTS COUNTING SETUP is shown EN 14 PARTS COUNTING SETUP d Count Unit Sample Size APW Tare Auto Optimize Display Settings Size APW Key New Count Key Exit Custom Unlocked Unlocked Using the arrow keys and Enter button each item on the display can be entered and modified as required The following information describes each entry on the screen Mode Count Check Fill default is Count Three different modes are available Count Check or Fill The applications for Check and Fill are described in detail after this section Unit g kg etc default is g Cycles through all units turned On in the Units menu Units can be set active On in the UNITS menu Sample Size 0 99 default is 10 Defines the amount of pieces used to calculate APW average piece weight Setting the sample size will force the APW field to Off and change the APW soft key to SAMPLE SIZE APW 0 999999999 default is Off Defines the average piece weight Setting the APW will force the Sam
14. mass Internal calibration can be performed at any time providing the balance has warmed up fo operating temperature and is level AutoCal On Off default is On Explorer Pro balances equipped with internal calibration also contain AutoCal When AutoCal is set ON the balance performs a self calibration when a measured predefined delta temperature change occurs After calibration the display returns to the last application mode Environmental conditions must be met for the AutoCal to be successfully completed AutoCal Delta 100 100 default is 0 Explorer Pro balances equipped with internal calibration also contain AutoCal Delta AutoCal Delta allows the internal calibration mass value fo be adjusted This permits calibrating the balance using an external mass which is traceable to a certified standard Perform the internal calibration procedure After the calibration is completed zero the balance Place a certified mass equal to the span calibration value of the balance EN 24 Compare the reading on the balance to the expected weight being used Ifthe reading is above the expected weight the delta entered in digits is negative If the reading is below the expected weight the delta entered in digits is positive See following example Actual Weight Reading 200 0014 Expected Weight Reading 200 0000 Delta Weight d 0 0014 Delta weight in Digits 14 Recalibrate using internal calibration After calibration
15. press the Enter button The ANIMAL WEIGHING SETUP display is shown ANIMAL WEIGHING SETUP Unit 2nd Unit g Filter Low Mode Manual Display Settings Custom Unlocked Filter Key Exit Unit g kg etc default is g Cycles through all units turned on in the Units menu 2nd Unit g kg etc default is g Cycles through all units turned on in the Units menu Filter Low Medium High default is Low Can be set one of three filtering levels A higher level filter will provide more accurate measurement Mode Manual Semi Auto default is Manual One of three modes can be set Manual Mode Weighing process starts manually After placing animal on pan with soft key START highlighted press the Enter button Screen display retains reading and is manually cleared by pressing the Enter button when soft key CLEAR is highlighted Semi Automatic mode Weighing process starts automatically as soon as the animal is placed on the pan When the animal is removed the display retains the weight reading The balance must be cleared manually by pressing the Enter button EN 20 Automatic Mode Weighing process starts automatically as soon as the animal is placed on the pan The weight is displayed until the animal is removed The balance is ready for another animal weighing Display Settings Custom Default default is Default Setting the display to Custom allows individual items Filter Mode 2nd weight to be turn
16. t ap a cada adeno RN CULA RARE PR En Sn a sa pe d e dc e ae EN 34 5 2 NN EN 35 Explorer Pro 1 INTRODUCTION 1 1 Description Thank you for deciding to purchase an Explorer Pro Balance from Ohaus Explorer Pro s software design allows direct access to 7 application modes and all menus The backlit dot matrix display is capable displaying either limited or multiple data fields at each application Explorer Pro s optional AutoCal automatically calibrates the balance due to temperature changes that may affect calibration Panel controls and soft key functions on fhe display clearly indicate functions and data Operation is extremely simplified you enter a menu select an item modify the item according to menu selections and exit Capacities from 62 grams to 8 100 grams are available Legal for Trade versions are also available To ensure you make full use of the possibilities offered by your Explorer Pro balance we advise you to read through these operating instructions 1 2 Features e Ready to weigh without complicated setup e 3 soft keys are application mode specific Operating languages include English Spanish French German and Italian e Simplified menu navigation and balance setup Capacity Bar guide and Fill bar guide Flexibility to display either simple weighing results or more advanced results including piece count average piece weight sample size tare weight weight under and over Dot Ma
17. the Auto Tare function to On or Off This feature provides auto tare in all application modes When Auto Tare is On the balance waits for the container load to be placed on the pan and automatically tares it This function is repeated for each new container load Legal for Trade On Off default is Off Sets the Legal for Trade LFT function either On or Off Refer to paragraph paragraph 3 5 11 for additional information EN 26 3 5 4 Application Modes Press the Menu button and select Application Modes Press the Enter button APPLICATION MODES screen is displayed APPLICATION MODES Weighing ON Parts Counting Off Animal Weighing Off Percent Weighing Off Check Weighing Off G N T Off Filling Off Exit All application modes are displayed on this screen Each mode may be set on or off These modes are cycled through when the Mode button is pressed 3 5 5 Units Press the Menu button and select Units The UNITS screen is displayed and displays a list of the available weighing units Depending on the model some units are not available In some models the number of units contained in the balance exceeds the screen capacity In order fo view all units the down arrow must be pressed repeatedly to view all available units UNITS Milligram mg o Gram Kilogram Oz avdp oz Pound avdp Ib Carat ct Penny weight dwt Troy OZ ozt Grain GN HK Tael Hkt SG Tael SGt ROC Tael
18. the reference The load placed on the pan as a reference is displayed as 10096 Subsequent loads are displayed as a percentage of the reference are limited The maximum limit is the capacity of the balance The minimum limit is 100d The display data includes reference weight in unit of measurement difference value in percent difference value in measuring unit and a bar graph indicating present used capacity of the balance PERCENT WEIGHING 01 01 03 03 05 45 PM REFERENCE SETUP NEW REF Add Reference Weight Press Enter X Ref 0 00g Diff 0 00 Diff 0 00g J 1009 0 00 g USE PERCENT WEIGHING With the NEW REF soft key highlighted press the Enter button Place the reference weight on the pan and press the Enter button again The sample shown indicates a 200g weight was placed on fhe pan PERCENT WEIGHING 01 01 03 03 05 45 PM REFERENCE SETUP NEW REF Add Reference Weight Press Enter i 100 00 200 00 g Ref 200 00g Diff 0 00 Diff 0 00g 09 Jro0g EN 18 The reference weight is removed and a second weight is placed on the pan The example illustrates a 50 g weight PERCENT WEIGHING 01 01 03 03 05 45 PM REFERENCE SETUP NEW REF d 25 00 Ref 200 00g 50 00 g Diff 75 00 Diff 150 00g O 100g ADJUSTMENTS The PERCENT WEIGHING display contains three soft keys at the top of the screen REFERENCE SETUP and NEW REF NEW REF When NEW REF soft key is selected follo
19. 00 g APW 2 009 Sample Size 10 Tare 0 00g Under 5 Over 10 An average piece weight has been set by placing the pieces on the pan To use the PC Check the Over and Under values must be set as well as other display setup parameters Refer to adjustments and set the balance parameters to fit specific requirements EN 15 ADJUSTMENTS The PC Check display contains three soft keys at the top of the screen SAMPLE SIZE SETUP and NEW COUNT NEW COUNT When NEW COUNT soft key is selected follow the screen instructions Add 10 Pieces Press Enter After pressing the Enter bution the balance calculates the APW and the display indicates the number of pieces SETUP Using the left arrow key select SETUP soft key and press the Enter button The PARTS COUNTING SETUP is shown PARTS COUNTING SETUP Moe Check Unit g Sample Size APW Tare Auto Optimize Over Under Display Settings Size APW Key New Count Key Exit Custom Unlocked Unlocked Two additional entries have been added to the PARTS COUNTING SETUP they are Over and Under Refer to the Adjustments section of parts counting for a description of all other settings Over 10 0 9999 default is 10 Defines the over limit in pieces Under 5 0 9999 default is 5 Defines the under limit in pieces Display Settings Custom Default default is Default Selecting Display Settings to Custom will bring up the DISPLAY SETTINGS screen that will all
20. 00570 RS232 Interface Cable IBM PC 9 Pin ASO17 09 80850015 RS232 Interface Cable Apple 1IGS Macintosh ASO17 10 80850072 Printer SF42 Printer Cable 80500570 EN 34 Explorer Pro 9 TECHNICAL DATA 5 1 RS232 Commands Command Character Description Begin span calibration Print displayed weight stable or unstable rieiq Length Same as pressing Tare key Version print name software revision and LFT ON if LFT is set ON Set Auto Zero level to x x O for OFF x 1 for 0 5d x 2 for 1 0d x 3 for 2 0d x 4 for 5 0d Esc R Resets Setup and Print menus to factory defaults On Turns balance on Off Turns balance off X Set reference weight x in current unit x Set PC reference weight x in current unit P Print PC reference weight P Print percent reference weight Set current Application mode to x x 1 for Weighing x 2 for Parts Counting x 3 for Animal Weighing x 4 for Percent Weighing x 5 for Check Weighing x 6 for G N T x 7 for Filling xAW Set Animal Weigh Level to x x 1 for LOW x 2 for MEDIUM x 3 for HIGH hh mm ssTIME Set time PDATE Print current date Explorer Pro EN 35 5 2 Specifications Admissible Ambient Conditions Use only in closed rooms Ambient Temperature range 5 C to 40 C Atmospheric humidity 80 rh to 30 C Voltage fluctuations 15 10 Installation category Il Pollution degree 2 Power supply voltage 12 VAC
21. 9 2 Balance OpfIOsisic tede temo ea a a no res EN 24 3 5 3 A terit epe ra Den e De aa Det eR Uu le teen nt Adda im nl EN 25 3 5 4 Application Modes s nee aia nd EN 26 SGO UNIS i sn niall e eri P e eate P de v v a fe D e db ial ER d EN 26 EN 2 Explorer Pro TABLE OF CONTENTS Cont coe UT EN 27 9 5 POCOS er tede a bebat be dad dae d be e babet be Les uut EN 28 3 5 8 GIP Prin Optom x i mian i mede et bti as b ste Pb e Preterea peter grs vacate EN 28 A erret ere eats Rn ra reet eti det ame ede ate data TA EN 29 IO TO FOCO reset rsen a ese ERR NP Data EN 29 3 ETE CLEP Legal for Trades ns teen t ea De aa EN 30 3 512 Hardware Lock Switches a BI ii EN 30 3 5 I3 Seadling he Balance una tasten a na una t rae Rn EN 30 3 6 gt Printing DOGS tes satis te eet det t e ee SER e dase FEE Rag pee eue eed nee M dn EN 30 4 gt CARE AND MAINTENANCE iis at E ar eto cmt e Pee td aa ee E oe qu ED PD b td EN 31 A E E EE E EO A L E I E E NE EN 31 APD Troubleshooting eos tee ee ee e t E o o a Ee M E CANA EN 31 4 3 Error Codes Lista nn e A AA chads cides deen a cte bl EP UR un EN 32 4 4 Service Information rope ete o rper Pc La nd p be LER ERE POE PG RP IRE OH EE add EN 33 4 5 Replacement Parts oet ere it A teo det edad esed en a a eer t eaa EN 33 2 67 ACCOSSONGS an ere oa Fe oe e e rw de vr Meds n ue um o Morwell pae te ud EN 33 5 TECHNICAL DATA EA ee ern esee emus eru docs ela EN 34 5 1 RS232 COImmaridss usd cedi a cete pec
22. ALIBRATION menu On balances equipped with internal calibration the balance automatically calibrates On balances that do not have internal calibration an external mass is required CALIBRATE Press the Enter button with the CALIBRATE soft key highlighted On balances that do not have internal calibration a message appears on screen indicating the mass value to be placed on the pan and also indicates other values of masses that can be used Place the required mass on the pan and press the Enter button The balance performs a span calibration EN 8 Explorer Pro 3 OPERATION 3 1 Overview of Controls Explorer Pro CALIBRATE Power On Off button When pressed in Menu mode single press moves menu selection bar in an up direction and highlights the activated field or changes the settings of a selected field in increasing order When at an alphanumeric field then the number or letter is incremented When pressed in Menu mode single press moves the cursor within a alphanumeric field to the left example date 07 02 2003 Selection does not wrap at end In application mode single press moves to the next soft key selection to the left When pressed in Menu mode single press moves the cursor within a alphanumeric field fo the right example date 07 02 2003 Selection does not wrap at end In application mode single press moves to the next soft key selection to the right Explorer Pro
23. Certified balances have a securing sticker and additional labeling applied at the factory When subsequent verification is carried out they can be sealed either with a lead seal and wire or with a new securing sticker Explorer Pro Lockswitch shown in Locked Position Sealing Screw see Switch Plate Lead Seal or Securing Sticker Example of Sealing Method 3 6 Printing Data Printing data requires that the Interface menu Print Options and GLP Print Options are set properly Pressing the Print button will initiate printing each time it is pressed Sample printout is shown below with GLP Options turned on SAMPLE PRINTOUT DATE 19 02 03 09 56 16 9 9899 Ref Balance id 000001B9A925 Project Name OHAUS User Name OHAUS Explorer Pro EN 31 4 CARE AND MAINTENANCE 4 1 Cleaning To keep the balance operating properly the housing and pan should be kept clean and free from foreign material If necessary a cloth dampened with a mild detergent may be used Keep calibration masses in a safe dry place 4 2 Troubleshooting SYMPTOM PROBABLE CAUSE S REMEDY Unit will not turn on Power cord not plugged in or properly Check power cord connections connected to balance Incorrect weight reading Balance was not tared before weighing Press gt O T lt with no weight on the pan then weigh item Balance out of level Adjust leveling feet Balance not properly calibrated Recalibrate
24. Explorer Pro Instruction Manual Declaration of Conformity The undersigned representing the following manufacturer Ohaus Corporation 19A Chapin Road PO Box 2033 Pine Brook NJ 07058 USA hereby declares that the following products are in conformity with the EEC directives listed below including any and all modifications Balance models EP64 EP64C EP64CN EP64CM EP114 EP114C EP114CN EP1 14CM EP164 EP214 EP214C EP214CN EP214CM EP214D EP214DC EP214DCN EP214DCM EP213 EP213N EP213C EP213CN EP213CM EP413 EP413N EP413C EP413CN EP413CM EP513CM EP613 EP613C EP613CN EP613CM EP413D EP413DN EP413DC EP413DCN EP413DCM EP612 EP612N EP612C EP612CN EP612CM EP1502 EP2102 EP2102N EP2102C EP2102CN EP2102CM EP4102 EP4102N EP4102C EP4102CN EP4102CM EP6102 EP6102N EP6102C EP6102CN EP6102CM EP4102D EP4102DN EP4102DC EP4102DC EP4102DCM EP410 EP4101N EP4101C EP4101CN EP4101CM EP6101 EP6101N EP6101C EP6101CN EP6101CM EP810 EP8101N EP8101C EP8101CN EP8101CM EPG114 EPG114C EPG2102 EPG2102C EPG213 EPG213C EPG214 EPG214C EPG214D EPG214DC EPG4101 EPG4101C EPG4102 EPG4102C EPG4102D EPG4102DC EPG413 EPG413C EPG413C EPG413D EPG413DC EPG6101 EPG6101C EPG6101C EPG6102 EPG6102C EPG612 EPG612C EPG613 EPG613C EPG64 EPG64C EPG8101 EPG8101C Marked with Directive Gekennzeichnet mit Richtlinie Munis de la mention Directive Contrassegnati con la Directiva ma
25. TING display is shown with the value of the sample size highlighted Using the arrow buttons and the Enter button the sample size value can be changed After the Enter button is pressed and a new sample size has been entered remove the sample and place parts to be counted on the balance using the new sample size APW With the APW soft key highlighted press the Enter button The APW is highlighted at the lower left of the screen Using the arrow buttons and the Enter button the APW value can be changed Explorer Pro USE PARTS COUNTING CHECK This feature permits establishing a set quantity of pieces as a criteria for similar items that can be quickly checked against the sample In the Parts Counting Check mode the displayed data includes present count Pcs APW Sample Size Tare Weight and a bar graph indicating UNDER ACCEPT blinking and OVER Refer back to Parts Counting enter the PARTS COUNTING SETUP menu and change Mode to Check The balance is now in the PC CHECK mode PC CHECK 01 01 03 03 05 45 PM SAMPLE SIZE SETUP NEW COUNT Add 10 Pieces Press Enter APW 0 00g Sample Size 10 Tare 0 00g Under 5 Over 10 The balance indicates to add 10 pieces and has an Under value of 5 and an Over value of 10 set up as default values and an average piece weight has not been set Place 10 pieces on the pan and press the Enter button PC CHECK 01 01 03 03 05 45 PM SAMPLE SIZE SETUP NEW COUNT i 10 20
26. an be used immediately after calibration has been performed When the balance is to be used with other units of measure the desired unit must be enabled USE Zero the balance Place objects or material to be weighed on the pan Example indicates a 200 gram weight on a 6100g balance Wait for the stability indicator to appear before reading the weight WEIGHING 01 01 03 03 05 45 PM UNITS 2nd UNITS CALIBRATE y 200 00 0 009 nn 61009 WEIGHING WITH A CONTAINER With no load on the pan zero the balance Place an empty container on the pan lis weight is displayed Tare the balance The container s weight is stored in memory Add material to the container As material is added its net weight is displayed Removing the container and material from the pan will cause the balance to display the container s weight as a negative number The tared container weight will remain in memory until the balance is zeroed again or the balance is turned off Explorer Pro ADJUSTMENTS Three soft keys at the top of the display screen labeled UNITS 2nd UNITS and CALIBRATE are accessed by using the arrow buttons and selected by pressing the Enter button CALIBRATE When the CALIBRATE soft key is highlighted and the Enter bution is pressed calibration can be performed 2ND UNITS When 2nd UNITS is highlighted each press of the Enter button cycles through the measuring units that are turned On in the Units menu The last option wh
27. arts are missing e Store all parts of the packaging This packaging guarantees the best possible protection for the transport of your instrument EN 4 Explorer Pro 2 2 Installing Components 2 2 1 Platform Installation Balances are shipped with the pan not installed On balances equipped with a draft shield slide open the side door and insert the pan into the center hole 2 2 2 Windshield Installation On 610 g to 6100 g balances with 0 01 g resolution a wind shield is required to reduce the possibility of air currents from disturbing the pan When the windshield is in place air currents are deflected up over the pan Make sure the windshield is firmly snapped into place NOTE 4100 g 6100 g and 8100 g balances with internal calibration are equipped with a 6 Pan and Windshield 2 2 3 Weigh Below Preparation The Explorer Pro balance is equipped with a weigh below hook at the bottom of the balance To use this feature remove the protective cover underneath the balance See illustration for A A location The balance can be supported using lab jacks or any BOTTOM OF BALANCE other convenient method Make sure the balance is level and secure Apply power and operate the balance Attach items to be REMOVE PROTECTIVE weighed to the hook underneath the balance Ense HOOK IS INSIDE OF BALANCE WEIGH BELOW HOOK LOCATION Explorer Pro 2 3 Selecting t
28. correctly Cannot display weight in desired unit Desired unit not enabled Enable units in Units menu Cannot access desired application Desired application mode is not enabled Enable desired application in Application Modes menu Unable to change menu settings Menu locked Verify that Lockswitch is in the Off position unlock menu in the Lockout menu RS232 interface not working Interface parameters not properly set up Verify interface settings in RS232 menu correspond to those of peripheral device Incorrect cable being used Refer to Accessory list for proper cable Cable connections Check cable connections are installed properly Check correct cable end is plugged into the balance Unstable readings Vibration on table surface Check environmental conditions Close draft shield doors Change averaging level to a higher setting or place balance on a stable surface Error message display E See Error Codes list Incorrect calibration Balance not tared Tare the balance Internal calibration not adjusted properly Perform calibration adjustments EN 32 Explorer Pro 4 3 Error Codes List Error Codes List The following list describes the various error codes that can appear on the display and the suggested remedy Data Errors 1 0 Transient error hardware error probably static discharge If error persists the balance must be serviced 1 1 Balance temperature transducer hardware error 1 2 No data from mai
29. eRange Units availability is country dependent EN 36 Explorer Pro Precision Balances Capacity 9 FATEH ATS GT RE 150 PATES DEIN SITE Reodobiliy g Repeatability Sid dev 9 00 Linearity 9 ELA Weighing units gram milligram kilogram pound ounce ounce troy carat pennyweight Hong Kong Tael Singapore Tael Taiwan Tael mommes grain tical Newton custom Application modes Weighing Parts Counting Animal Weighing Check Weighing Percent Weighing Filling Gross Net Tare Weighing Features RS232 Port Auxillary Display Port GLP Protocol Selectable Language Display Text Selectable Displayed Information Settings Selectable Environmental Settings Selectable Auto Print Settings Integral Weigh Below Hook Contrast and Brightness Control Protective In Use cover Tare range Full capacity by subtraction Stabilization time s 3 Operating temperature range Non LFT w internal calibration 10 C to 40 C 50 F to 104 F All others 10 C to 30 C 50 F to 86 F Calibration External Internal Power requirements External Adapter 100 120 VAC 150mA 220 240 VAC 100mA 50 60 Hz Plug configuration for US Euro UK Japan amp Australia Draft shield in cm 10 2 25 9 None free height above platform Display Type LCD Dot Matrix w CCFL Backlight Display size in mm 2 5x4 7 64x 120 Pan size in om 8x 8 203x203 Dimensions WxHxD in cm 8 5 x 4 x 14 5 21 5 x 10 1 x 37 Net Weight Ib kq 10 4 5 N
30. ed on or off In the default setting all items are turned on Filter Key Locked Unlocked default is Unlocked This feature allows to lock or unlock the Soft key function Exit When selected returns to Animal Weighing mode FILTER Select FILTER soft key and press the Enter button The display is shown with the Filter Low highlighted Pressing the up or down arrow buttons either Low Medium or High can be selected then press the Enter button Low is the default setting Display is shown After selection is made the screen display returns to an Animal Weighing Mode A higher filler level will provide a more accurate measurement ANIMAL WEIGHING 01 01 03 03 05 45 PM FILTER SETUP START Filter Mode Manual 09 E 61009 3 4 5 Check Weighing Check weighing is used when items are checked against preset balance parameters This feature permits you to weigh an item set balance parameters such as the over weight target weight and under weight A bar graph at the bottom of the Check Weighing screen indicates UNDER ACCEPT and OVER for items being checked Explorer Pro CHECK WEIGHING 01 01 03 03 05 45 PM UNITS SETUP CALIBRATE x 0 00 Over 15 00 g Target 10 00 g Diff 10 00 g Under 5 00 g Diff 100 00 USE CHECK WEIGHING Before using the Check Weighing feature the Over Target and Under limits must be set ADJUSTMENTS The CHECK WEIGHING display contains three soft keys at the top of the scr
31. een UNITS SETUP and CALIBRATE CALIBRATE When the CALIBRATE soft key is highlighted an internal span or span calibration can be performed depending upon the model Press the Enter button Refer to Balance Setting paragraph 3 5 SETUP Select the SETUP soft key and press the Enter button The CHECK WEIGHING SETUP display is shown CHECK WEIGHING SETUP Unit Over Target Under Display Settings 15 00 10 00 5 00 Custom Exit Explorer Pro Unit g kg etc default is g Cycles through all units turned On in the Units menu Over 0 99999999 default is 15 Defines over limit value Target 0 99999999 default is 10 Defines target value Under 0 99999999 default is 5 Defines under limit value Display Settings Custom Default default is Default Setting the display to Custom allows individual items Over Target Under Difference Difference to be turned On or Off In the default setting all items are turned on Additionally the item reading can be set to weight or message Default is Weight Reading allows a choice of either weight readings to be displayed in large numeral or message that displays OVER ACCEPT and UNDER in large letters Display below indicates message format CHECK WEIGHING 01 01 03 03 05 45 PM UNITS SETUP CALIBRATE UNDER Over 15 00 g Target 10 00 g Under 5 00 g 0 00g Diff 10 00 g Diff 100 00 96 When selected returns to Check Weighing mode
32. en cycling through the units is Off UNITS When UNITS is selected and highlighted each press of the Enter button cycles through the measuring units that are On and will appear adjacent to the large numerals 3 4 2 Parts Counting The three different Parts Counting modes can be selected Count Check or Fill in the Parts Counting Setup Each mode is described separately USE PARTS COUNTING In the Parts Counting mode the balance displays the quantity of parts you place on the pan Since the balance determines the quantity based on the average weight of a single part all parts must be reasonably uniform in weight The balance has a default setting of 10 pieces This permits starting parts counting immediately without setting up the balance The following display indicates the first time operation of parts counting EN 13 PARTS COUNTING 01 01 03 03 05 45 PM SAMPLE SIZE SETUP NEW COUNT Add 10 Pieces Press Enter APW 0 00g Sample Size 10 Tare 0 009 9 61009 Tare the balance if required With the NEW COUNT soff key highlighted press the Enter button Place 10 pieces on the pan as instructed by the blinking text on the display Press the Enter button The display now indicates the Average Piece Weight APW and ihe sample size PARTS COUNTING 01 01 03 03 05 45 PM SAMPLE SIZE SETUP NEW COUNT 10 APW 2 009 CAU Sample Size 10 Tare 0 009 09 CL 6100g Place parts to be counted on the pan Balance
33. er specified time intervals or upon stability OFF Turns off the auto print feature Interval Provides a user specified printing interval Stable Provides printed data each time a stable reading is achieved Continuous Outputs data continuously Print Interval 1 3600 default is 1 When Auto Print is set to Interval a specified printing interval between 1 and 3600 seconds can be set Stable Data Load Load amp Zero default is Load When Auto Print is set to Stable an option of Load or Load amp Zero can be set Load Load amp Zero Will print stable load data only Will print stable load data and stable zero data Numeric Data On Off default is Off When set On will print numeric data 3 5 8 GLP Print Options GLP stands for Good Laboratory Practice The GLP Print Options enables the printing of a Date amp Time Balance ID Project Name User Name Calibration Reference Application Mode and Result lines Press the Menu button and select GLP Print Options Press the Enter button GLP PRINT OPTIONS screen is displayed Explorer Pro GLP PRINT OPTIONS OHAUS User Name Date amp Time Balance ID Project Name User Name Calibration Reference Application Mode Result Line 1 Result Line 2 Result Line 3 Project Name default is OHAUS A project name of up to 8 characters may be entered User Name default is OHAUS A user name of up to 8 characters may be entered Date amp Time On Off defa
34. erature compensation data failed checksum Explorer Pro EN 33 4 4 Service Information If the Troubleshooting section does not resolve or describe your problem you will need to contact an authorized Ohaus Service Agent For Service assistance in the United States please call Aftermarket Ohaus Corporation toll free at 800 526 0659 An Ohaus Product Service Specialist will be available to help you Global contact addresses and phone numbers are accessible on www ohaus com 4 5 Replacement Parts Description U S Part No Global Part No Power Pack 100 120 V ac US Plug Cord set part of power pack 490202 010 21202536 Power Pack Cord set required for UK European and Australian 490203 010 21202537 Cord Set 230 V ac UK Plug 76448 00 89405 Cord Set 230 V ac European Plug 76212 00 87925 Cord Set 230 V ac Australian plug 76199 01 88751 In Use Display Cover Kit 80850042 4 6 Accessories Description Calibration Masses ASTM Class 1 Tolerance 20g 49024 11 80780022 50g 49054 11 80730028 100g 49015 11 80780020 200g 49025 11 80780023 500 g 49055 11 80780029 1 kg 49016 11 80780021 2 kg 49026 11 80780024 4 kg 49046 11 80780027 Security Device 470004 01 80850043 Density Determination Kit 470007 01 80850045 Auxiliary Display Kit Table Mount 470009 01 80850048 RS232 Interface Cable Blunt end user defined AS017 01 80850013 RS232 Interface Cable IBM PC 25 Pin ASO17 02 80850014 RS232 Interface Cable connects impact printer 805
35. es decimal point in normal position El Moves decimal point 1 place to the right E2 Moves decimal point 2 places to the right E3 Moves decimal point 3 places to the right LSD s LSD 5 Adds one decimal place display counts by 5 s LSD 1 Display counts by 1 s LSD 2 Display counts by 2 s LSD 5 Display counts by 5 s LSD 10 Display counts by 10 s LSD 100 Display counts by 100 s 3 5 6 Interface Press the Menu button and select Interface Press the Enter button The INTERFACE screen is displayed INTERFACE Baud Rate 7200 Parity None Data Bits Y Stop Bits 2 Exit Baud Rate 300 1200 etc default is 2400 Baud Rate is selectable between 300 1200 2400 4800 or 9600 BPS Parity Bit None Odd Even default is None Parity Bit is selectable between None Odd or Even Data Bits 7 8 default is 7 Data Bits is selectable between 7 or 8 data bits Stop Bits 1 2 default is 2 Stop Bits is selectable between 1 or 2 stop bits Will return to previous display EN 28 3 5 7 Print Options Press the Menu button and select Print Options Press the Enter button PRINT OPTIONS screen is displayed PRINT OPTIONS Off Print Interval Stable Data Numeric Data Exit Off Off Off Auto Print Off interval etc default is Off When enabled the Auto Print feature causes the balance to automatically output display data in one of three ways continuously at us
36. et Weight Ib kg InCal Models 14 8 6 7 10 4 5 15 5 7 10 4 5 15 5 7 Moveable FineRange Balances with Auto Cal are equipped with a 6 8 in x 6 8 in 17 2 cm x 17 2 cm Pan and Windshield Units availability is country dependent LIMITED WARRANTY Ohaus products are warranted against defects in materials and workmanship from the date of delivery through the duration of the warranty period During the warranty period Ohaus will repair or at its option replace any component s that proves to be defective at no charge provided that the product is returned freight prepaid to Ohaus This warranty does not apply if the product has been damaged by accident or misuse exposed to radioactive or corrosive materials has foreign material penetrating to the inside of the product or as a result of service or modification by other than Ohaus In lieu of a properly returned warranty registration card the warranty period shall begin on the date of shipment fo the authorized dealer No other express or implied warranty is given by Ohaus Corporation Ohaus Corporation shall not be liable for any consequential damages As warranty legislation differs from state to state and country to country please contact Ohaus or your local Ohaus dealer for further details Explorer Pro A AC Adapter Installation 6 Accessories 33 Admissible Ambient Conditions 35 Admissible ambient conditions 35 Ambient Temperature rang 35 Analytical Balances 35 Anima
37. he Location 2 3 1 Balance Location The balance should always be used in an environment which is free from excessive air currents corrosives vibration and temperature or humidity extremes These factors will affect displayed weight readings DO NOT install the balance e Next fo open windows or doors causing drafts or rapid temperature changes Near air conditioning or heat vents Near vibrating rotating or reciprocating equipment Near magnetic fields or equipment that generates magnetic fields e On an unlevel work surface Allow sufficient space around the instrument for ease of operation and keep away from radiating heat sources 2 3 2 Leveling the Balance Exact horizontal positioning and stable installation are prerequisites for repeatable results To compensate for small irregularities or inclinations at the location the instrument can be leveled For exact horizontal positioning the balance is equipped with a level indicator located at the front on the control panel and two leveling feet located at the rear of the balance Position the balance in the intended operating location Adjust the leveling feet at the rear of the balance until the air bubble in the indicator is centered NOTE The instrument should be leveled each time its location is changed o E Correct Incorrect EN 5 EN 6 Explorer Pro 2 4 Connecting Power a
38. ion the display returns to the last application mode User Calibration Weight 2596 10096 of capacity default is Span Defines the mass value for User calaibration The user calibration may now be done with the mass selected Cal Test Calibration test feature allows a check of a known calibration mass against the last stored calibration information in the balance The display indicates the difference in weight between calibration mass placed on the pan and the previous weight value which was stored in the balance After Cal Test the display returns to to the last application mode 3 5 2 Balance Options Press the Menu button and select Balance Options Press the Enter button The BALANCE OPTIONS screen is displayed Language Explorer Pro Languages English Spanish etc default is English Allows the selection of English Spanish French German or Italian as the operating language to be displayed Display Date Time Time date etc default is Date Time Allows display selection of Time Date Date Time or Off in the upper right hand corner of the Application Mode screen Date Format MM DD YY YY MM DD ETC default is MM DD YY Allows setting of one of six date formats MM DD YY YY MM DD DD MM YY DD YY MM MM YY DD or YY DD MM Date 00 00 00 default is none Allows setting the present date Time Format 12 Hour 24 hour default is 12 Hour Allows setting the time format of either 12 ho
39. l Weighing 19 Application Modes 26 Applications 12 APW 14 16 Atmospheric humidity 35 Audible Signal 25 Auto Print 28 Auto Tare 25 Auto Zero 25 AutoCal 23 AutoCal Delta 23 Average Piece Weight 13 Balance ID 28 Balance Location 5 Balance Options 24 Balance Settings 23 Baud Rate 27 Brightness 25 C Cal Test 24 CALIBRATE 13 20 Calibrating from the Weighing Screen 7 Calibration 23 28 29 CALIBRATION MASSES 7 24 Calibration Masses 7 Cannot access desired application 31 Cannot display weight in desired unit 31 CAPACITY 7 Capacity 35 CARE AND MAINTENANCE 31 CHECK WEIGHING 20 Check Weighing 20 Cleaning 31 Connecting Power and Communications 6 Contrast 25 Cord Set 33 Custom Unit Cst 27 D Data Bits 27 Date 25 Date amp Time 28 EN 37 Index Date Format 25 Density Determination Kit 33 Description 3 Display Date Time 25 Error Codes List 32 Error message display 31 Example of Sealing Method 30 EXPONENTS 27 F Factory Reset 29 Features 3 FILLING 22 Filling 22 FILTER 20 Filter Level 25 G G N T WEIGHING 21 Global Part No 33 GLP Print Options 28 Gross Net Tare Weighing 21 H Hardware 6 Hardware Lockswitch 30 In Use Display Cover Kit 33 Incorrect calibration 31 Incorrect weight reading 31 Initial Calibration 7 INSTALLATION 3 Installation category 35 Installing Components 4 Interface 27 Internal Calibration 23 INTRODUCTION 3 L Languages 25 LCD Di
40. lance is now in the PC FILLING mode Explorer Pro PC FILLING 01 01 03 03 05 45 PM SAMPLE SIZE SETUP NEW COUNT 0 APW 2 00g 0 00 g Sample Size 10 Tare 0 00g Target 100 Diff 100 50 90 100 Jl II NOTE The values appearing on the screen initially are from previous entries in parts counting 110 Placing an item on the pan at this time will only respond to the previous settings for sample size and APW To use PC FILLING the sample size and other parameters must be set first Refer to adjustments and set the balance parameters to fit specific requirements ADJUSTMENTS The PC FILLING display contains three soft keys at the top of the Screen SAMPLE SIZE SETUP and NEW COUNT NEW COUNT When NEW COUNT soft key is selected follow the screen instructions Add 10 Pieces Press Enter is displayed After pressing the Enter button the balance calculates the APW and the display indicates the number of pieces SETUP Select SETUP soft key and press the Enter button The PARTS COUNTING SETUP is shown PARTS COUNTING SETUP Mode xl Unit 9 Sample Size 10 APW Off Tare Auto Optimize Off 1000 Default Unlocked Unlocked Target Display Settings Size APW Key New Count Key Exit Explorer Pro One additional eniry has been added to the PARTS COUNTING SETUP that is Target Refer to the Adjustments section of parts counting for a description of all other settings Targe
41. lay reading as the tare value 2nd UNITS When 2nd UNITS soft key is highlighted each press of the Enter button changes the measuring units that are on and will appear under the large numerals The last option when cycling through the units is Off UNITS When the UNITS soft key is highlighted each press of the Enter bution cycles through all active measuring units on the Gross Net and Tare displays 3 4 7 Filling Filling permits entering a target reference weight Material can be placed on the pan and by monitoring the Difference weight and the bar display an accurate fill can be achieved A split bar display indicates 0 to 90 on the first bar and 90 to 110 on the second bar FILLING 01 01 03 03 05 45 PM TARGET SETUP NEW TARGET 0 00 Target 50 00 g 0 00 g Diff 50 00 g Pct 0 50 90 100 od 110 USE FILLING A sample target weight is placed on the pan and the Enter button is pressed The balance stores this weight as shown on the display as Target The sample is removed from the pan and the material is added to the pan The display provides Target Weight Difference weight Percentage and the split bar at the bottom of the screen displays the percentage of the sample compared against the target weight When a container is used zero the balance before placing the actual sample on the pan See Adjustments to set other balance parameters Explorer Pro ADJUSTMENTS The FILLING display contains three sof
42. magn tica Class B Apparecchi elettrici di misura controllo e laboratorio Prescrizioni di compatibilit elettromagnetica Class B EU 90 384 NAWI Xx FNSW T2914 BFNA 122 MJ PBNA BFNA xx year CE affixed EN45501 1992 Non automatic weighing instruments Nichtautomatische Wiegevorrichtungen Instruments de pesage fonctionnement non automatique Instrumentos de pesaje de funcionamiento no autom tico Strumenti per pesare a funzionamento non automatico ISO 9001 Registration for Ohaus Corporation Ohaus Corporation USA was examined and evaluated in 1994 by the Bureau Veritas Quality Interna tional BVQI and was awarded ISO 9001 registration This certifies that Ohaus Corporation USA has a quality system that conforms with the international standards for quality management and quality assurance ISO 9000 series Repeat audits are carried out by BVAI at intervals to check that the quality System is operated in the proper manner az Ted Xia President Ohaus Corporation Pine Brook NJ USA Date July 29 2003 un Urs M ller General Manager Ohaus Europe Greifensee Switzerland Additional Standards GR CAN CSA C22 2 No 1010 1 92 UL Std No 3101 1 c us Safety requirements for Electrical Equip for measurement Control and Laboratory Use Part 1 General Requirements FCC FCC Part 15 class A Emission AS NZS4251 1 AS NZS4252 1 Emission and Immunity N13123
43. matic and automatic operation is possible The display data includes the filtered weight of the animal in selected unit of measurement and unfiltered weight of the animal in 2nd unit of measurement filfer level mode of operation and a bar graph indicating present used capacity of the balance ANIMAL WEIGHING 01 01 03 03 05 45 PM FILTER SETUP START Place animal Press Enter Filter Low Mode Manual 0 00 g Jg 30 USE ANIMAL WEIGHING Place the animal on the pan With the START soft key highlighted press the Enter button The display performs a count down to average out the weight The weight is indicated as shown and remains on the display ANIMAL WEIGHING 01 01 03 03 05 45 PM FILTER SETUP CLEAR 2038 73 Filter Low 2038 73 g Mode Manual qo iioo Remove the animal from the pan With the CLEAR soft key highlighted press the Enter button to clear the weight The balance is now ready for another measurement To change the mode of operation from manual to semi automatic or automatic and change filtering levels refer to Adjustments ADJUSTMENTS The ANIMAL WEIGHING display contains three soft keys at the top of the screen FILTER SETUP and START CLEAR START CLEAR Select the START soft key and press the enter button to start the animal weighing process The soft key is changed to CLEAR and allows the weight to be cleared when the Enter button is pressed SETUP Select SETUP soft key and
44. n board Tare Errors 2 0 Balance is unable to stabilize within time limit after faring Environment is too hostile or balance needs recalibration Calibration Errors 3 0 Incorrect or no calibration mass used for calibration Recalibrate with correct masses RS232 Errors 4 4 RS232 buffer is full User Errors 7 0 User entry out of bounds 7 2 Number outside of display capacity Over Under Load Errors 8 0 Hardware error causing an internal weight signal which is foo low Check if pan is off If not the balance must be serviced 8 1 Hardware error caused by an internal weight signal which is too high Check load on the pan which may be excessive If error persists the balance must be serviced 8 2 Power on load out of specification LFT only 8 3 Rated capacity exceeded Remove excessive weight from pan 8 4 Underload condition on balance Check that the proper pan is installed 8 5 Auto Cal weight internal sensor indicated its weight on the pan CheckSum Errors 9 1 Bad factory checksum If error persists have the balance serviced 9 2 Bad factory checksum If error persists have the balance serviced 9 3 Bad factory checksum If error persists have the balance serviced 9 4 Auto Cal data failed checksum This failure will disable access to the Auto Cal feature if installed 9 5 Factory calibration data failed checksum 9 6 Bad program checksum 9 7 Bad CMOS checksum 9 8 User calibration data failed checksum 9 9 Factory temp
45. nd Communications 2 4 1 AC Adapter Installation Connect the AC Adapter supplied to the three pin connector located at the rear of the balance The balance is now ready for operation AC Adapter Connection Rear of Balance 2 4 2 RS232 Interface Explorer Pro balances are equipped with a bidirectional RS232 compatible interface for communication with serial printers and computers When the balance is connected directly to a printer displayed data can be output at any time by simply pressing the Print bution or by using the Auto Print feature Connecting the balance to a computer enables you to operate the balance from the computer as well as receive data such as displayed weight Male Connector weighing mode stability status etc The following sections describe the hardware and software bi Out TXD provided with the balance 3 Data In RXD 4 NC Hardware 5 Clear To Send CTS On the rear of the balance the right hand 9 pin male subminiature 6 Data Terminal Ready DTR D connector is provided for interfacing to other devices The J Ground pinout and pin connections are shown in the adjacent illustration 8 Request To Send RTS Refer to paragraph 3 5 6 for setup 9 NC The balance is equipped with hardware handshaking it will not output any data unless pin 5 CTS is held in a high state 3 to 15 V de Interfaces not utilizing the CTS handshake may tie pin 5 fo pin 6 to defeat it Output Formats Data
46. output can be initiated in one of three ways 1 By pressing PRINT 2 Using the Auto Print feature 3 Sending a print command P from a computer Additional information is located in Section 5 Technical Data which contains the RS232 Command Table Explorer Pro 2 4 3 Initial Calibration Calibration Masses Calibration masses are required if the balance is not equipped with internal calibration Before beginning calibration make sure masses are available If you begin calibration and realize calibration masses are not available exitthe menu The balance will retain previously stored calibration data Calibration should be performed as necessary to ensure accurate weighing Masses required to perform the procedures are listed in the following table NOTE Any of the calibration modes can be terminated at any time by pressing the Menu button CALIBRATION MASSES LINEARITY SPAN ONLY 629 209 50 g 162g 509 150 g 110g 509 100 g 210g 100g 200 g 410g 200g 400 g 510g 610 g 200g 500 g 1550g 500g 1500 g 2100g 10009 2000 g 4100 g 20009 4000 g 6100 g 20009 5000 g 8100 g 4000g 8000 g It is recommended that masses must meet or exceed ASTM Class 1 Tolerance Calibration masses are available as accessories EN 7 Calibrating from the Weighing Screen When the balance is first turned on three soft keys appear on the weighing screen The CALIBRATE soft key is highlighted This permits calibration immediately without entering the C
47. ow individual display items fo be turned on or off Sample Size Tare Weight are described under parts counting Display Settings EN 16 Three new entries Weight Over and Under appear on this screen Selecting Exit will return balance to previous screen Weight On Off default is On Can be turned on or off Over On Off default is On Can be turned on or off Under On Off default is On Can be turned on or off SAMPLE SIZE APW Select SAMPLE SIZE soft key and enter the sample size desired APW With the APW soft key highlighted press the Enter button The APW is highlighted at the lower left of the screen Using the arrow butions and the Enter button the APW value can be changed Follow screen instructions and place sample on pan Remove the sample and place items on pan In the following example the sample size was 10 the APW was 5 00g the under value was set at 99 and the over value was set at 101 The acceptable value was 100 pieces PC CHECK 01 01 03 03 05 45 PM SAMPLE SIZE SETUP NEW COUNT x 100 APW 5 00g Sample Size 10 Tare 0 00g 500 00 g Under 99 Over 101 USE PARTS COUNTING FILL This feature permits establishing a set quantity of pieces that can be shown as a percentage when pieces are added A split bar display indicates 0 to 90 on the first bar and 90 to 110 on the second bar Refer back to Parts Counting enter the PARTS COUNTING SETUP menu and change Mode to Fill The ba
48. place the certified mass on the pan and see if the mass agrees with the displayed value If not repeat procedure until internal calibration reading agrees with the certified mass Span Calibration Span calibration utilizes two calibration points one at zero load and the other at specified full span See following table CALIBRATION MASSES MASSES MASSES 209 50 g 50g 150 g 509 100 g 100g 200 g 200g 400 g 200g 500 g 5009 1500 g 10009 2000 g 2000g 4000 g 6100 g 20009 5000 g 8100 g 4000g 8000 g It is recommended that masses must meet or exceed ASTM Class 1 Tolerance Calibration masses are available as accessories CAPACITY 62g 162g 110g 210g 410g 510g 610 g 1550g 2100g 4100 g Additional calibration values to be used are shown on the display screen The best accuracy is achieved using the mass closest to the full span value After calibration the display returns to the last application mode Explorer Pro Linearity Calibration Linearity calibration utilizes three calibration points one at zero load and two at specified calibration masses This method minimizes deviation between actual and displayed weights within the balance s weighing range After calibration the display returns to the last application mode User Calibration User calibration is used when it is desired to calibrate the balance using a user defined mass The user defined mass value has to be entered in the User Cal Weight After calibrat
49. ple Size field to Off and change the SAMPLE SIZE soft key to APW Tare 0 99999999 default is 0 Defines the weight of the container being used Auto Optimize On Off default is Off Selecting Auto Optimize On will recalculate the APW value automatically during the parts counting process up to double the amount of parts For higher quantifies the APW will not be recalculated During the auto optimization process the message Auto Optimizing Please wait will be displayed in the message bar on the screen Explorer Pro Display Settings Custom Default default is Default Selecting Display Settings to Custom will bring up the DISPLAY SETTINGS screen that will allow individual display items to be turned on or off Selecting Exit will return balance to previous screen DISPLAY SETTINGS On Sample Size Tare Weight On On On Exit Size APW Key Unlocked Locked default is Unlocked Allows locking and unlocking the soft key function in the Parts Counting screen If locked the message Key Is Locked will be displayed in the message bar New Count Key Unlocked Locked default is Unlocked Allows locking and unlocking the soft key function in the Parts Counting screen If locked the message Key Is Locked will be displayed in the message bar When selected balance returns fo the Parts Counting Mode SAMPLE SIZE APW With SAMPLE SIZE soft key highlighted press the Enter button The PARTS COUN
50. rcatura Con el distintivo Direttiva Standard Norm Norme Norma Norma EU 73 23 EEC Low Voltage C Niederspannung Basse tension Baja tensi n Bassa tensione IEC 1010 1 1990 Al 92 A2 95 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General requirements Sicherheitsbestimmungen f r elektrische Me Steuer Regel und Laborger te Teil 1 Allgemeine Anforderungen R gles de s curit pour appareils lectriques de mesurage de r gulation et de laboratoire Partie 1 Prescriptions g n rales Requisitos de seguridad de equipos el ctricos de medida control y uso en laboratorio Parte 1 Requisitos generales Prescrizioni di sicurezza per apparecchi elettrici di misura controllo e per utilizzo in laboratorio Parte 1 Prescrizioni generali EU 89 336 EEC Electromagnetic compatibility Elektromagnetische Vertr glichkeit Compatibilit lectromagn tique Compatibilidad electromagn tica Compatibilit elettromagnetica EN61326 1997 A1 1998 Electrical equipment for measurement control and laboratory use Class B Elektrische Betriebsmittel f r Leittechnik und Laboreinsatz EMV Anforderungen Class B Mat riels lectriques de mesure de commande et de laboratoire Prescriptions relatives la CEM Class B Equipo el ctrico de medida control y uso en laboratorio Requisitos de compatibilidad electro
51. s the menu field selections a Scrolls up through the menus Scrolls down through the menus a Moves the cursor within the field to the left jt E Moves the cursor within the field to the right There are two ways to exit the Menu one is to scroll to Exit and press the Enter button the other is to press the Menu button All changes will be saved EN 11 To select a highlighted menu press the Enter button Each menu item contains a display that allows setting balance parameters to individual requirements These are described in detail in section 3 5 Balance Settings Section 3 5 1 describes Calibration procedures and section 3 4 describes the Applications 3 3 3 Turning on the Balance The Explorer Pro balance is ready to operate after the installation procedures are performed When the balance is first turned on and it completes its checks it can be used to weigh or tare materials without setting the menus It is recommended that you read this manual carefully and set the balance to operate to your specific applications before using Power On Off To turn the balance ON press the On Off button To turn OFF press the button again Stabilization Before initially using the balance allow time for it to adjust to its new environment The balance only requires to be plugged in to warm up Recommended warm up period is twenty 20 minutes Analytical Class balances require at least 2 hours
52. splay 9 Lead Seal 30 Legal for Trade 25 Leveling the Balance 5 LFT DEFAULT TABLE 30 LFT Legal for Trade 30 LIMITED WARRANTY 37 Linearity Calibration 24 Lockout 29 EN 38 Menu 11 Menu Structure 11 Navigation 11 NEW COUNT 13 New Count Key 14 NEW REF 18 Numeric Data 28 0 OPERATION 8 Output Formats 6 Overview of Controls 8 Overview of Display Indicator 10 p Parity Bit 27 PARTS COUNTING 13 Parts Counting 13 PARTS COUNTING CHECK 15 PARTS COUNTING FILL 16 PC CHECK 15 PC FILLING 16 PERCENT WEIGHING 17 18 Percent Weighing 17 Platform Installation 4 Pollution degree 35 Power On Off 11 Power Pack 33 Power supply voltage 35 Precision Balances 36 Print Interval 28 Print Options 28 Printer 33 Printer Cable 33 Printing Data 30 Project Name 28 Rear of Balance 6 REFERENCE 18 Reference 28 Replacement Parts 33 Replacement parts 33 RS232 Commands 34 RS232 Interface 6 RS232 Interface Cable 33 RS232 interface not working 31 Explorer Pro Index S Safety Precautions 3 SAMPLE PRINTOUT 30 SAMPLE SIZE 13 SAMPLE SIZE APW 14 16 17 SCIENTIFIC NOTATION 27 Sealing Screw 30 Sealing the Balance 30 Security Device 33 Selecting the Location 5 Service Information 33 SETUP 13 Size APW Key 14 Span Calibration 24 Specifications 35 Stability Level 25 Stabilization 11 Stable Data 28 Stop Bits 27 Switch Plate 30 T TECHNICAL DATA 34 Time 25 Time Format 25 Troubleshooting 31 Turning on the
53. t 0 9999 default is 1000 Defines the target pieces for the 100 limit Display Settings Custom Default default is Default Selecting Display Settings to Custom will bring up the DISPLAY SETTINGS screen that will allow individual display items to be turned on or off APW Sample Size Tare Weight are described under parts counting Display Settings Two new entries Target and Difference appear on this screen Selecting Exit will return balance to previous screen Target On Off default is On Can be turned on or off Difference On Off default is On Can be turned on or off SAMPLE SIZE APW Select SAMPLE SIZE soft key and enter the sample size desired APW With the APW soft key highlighted press the Enter button The APW is highlighted at the lower left of the screen Using the arrow buttons and the Enter button the APW value can be changed Follow screen instructions and place sample on pan Remove the sample and add items on pan until 100 is highlighted at the bottom of the screen as shown In the following example the sample size was 10 the APW was 2 00g the Target value was set at 100 pieces PC FILLING 01 01 03 03 05 45 PM SAMPLE SIZE SETUP NEW COUNT k 100 APW 2 00g Sample Size 10 Tare 0 00g 200 00 g Target 100 Diff 0 50 90 100 0 SN 11096 EN 17 3 4 3 Percent Weighing Percent weighing allows placing a reference load on the balance then view other loads as a percentage of
54. t keys at the top of the screen TARGET SETUP and NEW TARGET NEW TARGET With the NEW TARGET soft key highlighted press the Enter button Follow display instructions to Add Target Weight Press Enter This establishes a new target weight and is displayed on the screen SETUP When SETUP soft Key is highlighted press the Enter button The FILLING SETUP display is shown FILLING SETUP Unit 2 nd unit g Target Weight 0000 Display Settings Custom Target Key Unlocked Unlocked New Target Key Exit Units g kg etc default is g Cycles through all units turned On in the Units menu 2nd UNITS g kg etc default is g Cycles through all units turned On in the Units menu Target Weight 0 99999999 default is O Allows entering a specific target filling weight Display Settings Custom Default default is Default Setting the display to Custom allows individual items Target Weight Difference Percent 2nd weight to be turned On or Off In the default setting all items are turned on Target Key Locked Unlocked default is Unlocked This feature allows to lock or unlock the soft key function New Target Key Locked Unlocked default is Unlocked This feature allows to lock or unlock the soft key function When selected balance returns to the Filling Mode Explorer Pro TARGET With the TARGET soft key highlighted press the Enter button The FILLING display is shown with the value of the
55. trix display with backlight Weighing Parts Counting Animal Weighing Percent Weighing Check Weighing Gross Net Tare Weighing and Filling 1 3 Safety Precautions Please follow the safety precautions as listed CAUTION Do not operate the balance around corrosive fumes Only use the adapter provided with the balance Do not fry to service the Explorer Pro balance EN 3 2 INSTALLATION 2 1 Unpacking Open the package and remove the instrument and the accessories Check the completeness of the delivery The following accessories are part of the standard equipment of your new Explorer Pro balance Pan 3 5 90mm Round Analytical 62g 110g 162g 210g 210 100g Pan 4 7 120mm Round Precision 210g 410g 510 610g 410 100g Pan 6 8 152mm Square 0 01 g units Precision 610g 1500g 2100g 4100g 6100g 4100 1000g Pan 8 203mm Square 0 1 g units Precision 6100g 4100g 8100g Draft Shield 0 001g units Precision 210g 410g 610g 410 100g Wind Shield 0 01g Units Precision 610g 1550g 2100g 4100g 6100g 4100 1000g 4100g 6100 g and 8100 g balances with internal calibration are equipped with a 6 Pan and Windshield The following items are supplied with all balances AC Power Adapter Instruction Manual Warranty Card In Use Cover e Remove packing material from the instrument e Check the instrument for transport damage Immediately inform your Ohaus dealer if you have complaints or p
56. ult is Off Unit N g x 0 00980665 displayed readability by 1 MOMME m On Off default is Off Unit m g x 0 2666667 displayed readability by 5 Tical ti On Off default is Off Unit fi g x 0 0612395 displayed readability by 1 Custom Unit Cst On Off default is Off When the Custom Unit is set On the CUSTOM UNIT screen will appear This feature can be used to create a custom weighing unit It permits entering a conversion factor which the balance will use to convert grams fo the desired unit of measure Conversion Factor x Grams Custom Unit Unit Csf 2 g x user set custom factor displayed resolution can not exceed resolution in gram Conversion factors are expressed in scientific notation and entered into the balance in three parts Mantissa 0 1 and 1 999999 e Exponent 105 Least Significant Digit LSD CUSTOM UNIT 1 0 Exponents El LSD gu Exit SCIENTIFIC NOTATION Mantissa Between Conv 0 1 and Exponent Man Exp Factor 1 999999 tissa 105 123 4 1234 x 1000 1234 x 10 12 34 1234 x 100 1234 x 10 1234 1234 x 10 1234 x 10 1234 1234 x 1 1234x 10 01234 1234 x 1 1234 x 10 001234 1234 x 01 1234 x 10 000123 123 x 001 123 x 10 EN 27 EXPONENTS E 3 Moves decimal point 3 places to the left E 2 Moves decimal point 2 places to the left E 1 Moves decimal point 1 place to the left EO Leav
57. ult is Off When set On will output date and time Balance ID On Off default is Off When set On will output Balance ID Project Name On Off default is Off When set On will output project name User Name On Off default is Off When set On will output User name Calibration On Off default is Off When set On prints out the calibration data after the completion of every calibration process See sample of span calibration SAMPLE PRINTOUT Cal 400 000 g Old 399 445 g Diff 0 555 g Wt ref Reference On Off default is Off When the Reference function is set ON it will output the value of weight used as a reference in either Percent Weighing mode or Parts Counting mode Application Mode On Off Default is Off When set to On the Application name will be printed during a print operation Explorer Pro Result Lines On Off Default is Off Each of the six Result Lines can be set independently When set fo On the Result Line information will be printed When selected returns to previous menu 3 5 9 Lockout Provides the capability to lock the Menu settings individually to protect selected parameters against modifications Locked means the items can be viewed but not changed Press the Menu button and select Lockout Press the Enter button LOCKOUT screen is displayed LOCKOUT Calibration Ta Balance Options Readout Application Setup Application Modes Unlocked Unlocked
58. urs or 24 hours Time 00 00 00 default is none Allows setting the present time of hours minutes and AM PM Valid numbers change with time format from 1 gt 12 to 0 223 When in 24 hour mode no AM PM flag appears Contrast Allows adjusting the contrast level of the display Brightness Allows adjusting the brightness level of the display Audible Signal On Off default is Off With audible signal set On each button press will generate a tone Exit When selected returns to previous screen 3 5 3 Readout Press the Menu button and select Readout Press the Enter button The READOUT screen is displayed EN 25 Filter Level Filter Level Low Medium High default is Medium Sets the balance reading averaging level to a value of Low Medium or High A higher filter level will provide a more repeatable measurement Stability Level O 5 1 0 etc default is 1 0 Sets the balance stability level for the stability indicator to either 0 5 1 0 2 0 or 5 0 A 0 5 setting is equivalent to end result of 5 display digit A 5 0 setting is equivalent to end result of 5 display digits Auto Zero Off 0 5 etc default is 0 5 Sets the balance auto zero level to either Off 0 5 1 0 2 0 or 5 0 Auto Zero tracking compensates for the drift at zero load 0 5d means 0 5 display digit drift compensation per second 5 0d means 5 display digit drift compensation per second Auto Tare On Off default is Off Sets
59. w the screen instructions Add Reference Weight Press Enter This establishes a new reference weight SETUP Select SETUP soft key and press the Enter button The PERCENT WEIGHING SETUP display is shown PERCENT WEIGHING SETUP Unit Reference 0 00 Display Settings Custom Reference Key Unlocked New Reference Key Unlocked Exit Explorer Pro Unit g kg etc default g Cycles through all units turned On in the Units menu Reference 0 99999999 default is 10 Defines the reference weight at 100 Display Settings Custom Default default is Default Allows setting the display settings On or Off Reference Key Locked Unlocked default is Unlocked Allows locking or unlocking the REFERENCE soft key in the percent Weighing screen Message Key is locked when Locked is selected New Reference Key Locked Unlocked default is Unlocked Allows locking or unlocking the NEW REF soft key in the Percent Weighing screen Message Key is locked when Locked is selected When selected balance returns to the Percent Weighing Mode REFERENCE Select REFERENCE soft key and press the Enter button The display screen changes with Ref field highlighted Reference weight can be specified PERCENT WEIGHING 01 01 03 03 05 45 PM x 50 00 Diff Diff 09 G Explorer Pro 3 4 4 Animal Weighing Animal weighing permits you to weigh small animals and filters out animal movements Choices of manual semi auto

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