AD series
Contents
1. CO WON m m A gt Qh a m Ww 275 NO MAT L NEW CODE PART NAME SPECFICATION UNIT Q TY LOCATION 16 7810 000 9294 0 CONNECTOR 929400 40 MALE EA 1 2 ASS Y BODY 1 2620 400 0017 0 CONNECTOR HOLE COVER 30 20 6 6 EA 1 2 1050 00 0002 0 SELECT S W COVER AL 30 13 0 5t 1 3 1100 00 0001 0 BODY 3452320431 EA 1 4 1100 400 0024 0 PLATFORM 3323181 5430 5 1 5 1512 400 0420 0 TAPPING SCREW PH 2 4x20 3 6 1502 00 0308 0 MACHINE SCREW M388 EA 2 7 1502 A00 0406 0 MACHINE SCREW M436 2 8 1503 00 0408 0 MACHINE SCREW WPH 4 8 EA 4 9 1502 A00 0420 0 MACHINE SCREW PH M4 20 EA 1 10 1502 400 0425 0 MACHINE SCREW PH 25 EA 1 11 1030 A00 0047 0 CONNECTOR BRACKET SPC 1 54 65426 1 12 2600 00 0004 0 PLATFORM RUBBER NBR 11 18 23 4 13 1520 A00 0520 0 HEXAGON BOLT M5 20 FA 4 14 1530 MSU 0615 0 WRENCH BOLT WA M6 20 SUS 2 15 1530 MSU 0625 0 WRENCH BOLT M6 25 SUS FA 2 16 1540 00 0500 0 HEX M50 8 EA 4 17 2001 00 0053 0 FOOT S811 25530 4 18 2002 00 0001 0 W L GAUGE ASS Y 0195021514 5 IVORY EA 1 19 7502 0220 0 POWER TRANS 48 220V 50 60Hz AP EA 1 20 17620 500 0160 0 FUSE 5504 160 250 1 21 7630 500 0020 FUSE HOLDER FH 20 EA 1 22 7560 PAC 0003 0 CORD 22. A2 INPUTS FOR WEIGH CONDITION CODES AS TEE SPAN CALIBRATION edet cete io CHAPTER I THE GENERAL INTRODUCTIONS A PREFACE Thank you for the purchasing of CAS scale This scale has been designed with CAS reliability under rigid quality control and with outstanding performance Your departments can enjoy with this high quality reliable CAS product We believe that your needs will be satisfied and you will have proper reliability with in variable weight This manual will help you with proper operations and care of the AD series Please keep it handy for the future references B THE PRECAUTIONS 1 Check the power voltage 2 Place the scale on a flat and stable surface 3 Level the scale with four adjusters Bubble of the level should be centered 4 Plug into AC outlet 10 minutes before operations 5 Keep the scale away from strong noises 6 This scale must be installed in a dry and liquid free environment 7 Do not expose the scale to sudden temperature change 8 Do not expose the scale to sudden impact C THE SPECIFICATIONS CAPACITIES 2 5 x 0 0005 kg 3 x 0 001 kal 5 x 0 001 kg 15 x 0 005 kg 30 x 0 010 kg DISPLAY Vaccum Flourscent Display WEIGHT 5 DIGIT DISPLAY DESIGNATORS ZERO TARE kg and lb POWER SOURCE 110V 220V 240V 50Hz 60Hz POWER CONSUMPUTION APPROX 108 PLATTER SIZE mm 340 8 X 215 D PRODUCT SIZE
3. ULOAd or is shown on the display With above operations the span calibration is finished and following paragraph B 4 guides to confirm the span and to do a fine trimming for more accurate weighing However when fine trimming is not needed press the ZERO key to skip following MODE 5 and exit to the normal mode 0 4 CONFIRMATION OF THE SPAN MODE 5 This mode 5 is only available after a performance of previous span calibration mode 4 L Press key gt The displ ay shows the initial zero point 2 Press the ZERO key to read a span net weight gt The display shows 0 3 Loada ful weight on the platter gently Unless the display has 30 000 1 for more accurate weighing perform fine trimming 4 Ifa span is bigger than 30 000 press the or kg Ib key twice for a decreasing and less than 30 0 000 press the Ren kg lb key and touch the TARE key for an increasing Whenever you press these keys a count can be changed At the end of fine trimming press the ON OFF key Press the ZERO key to exit and go to the normal mode gt Weight display shows Err 2 but actually this error message is not a real error it prompts only return CAL switch to the normal position 7 Return the CAL switch to the normal position initial position E THE SPAN CALIBRATION WITH PARTIAL LOAD For the purpose of convenience a partial span calibration is provided E SET TO THE CALI
4. actually this error message is not a real error it prompts only return CAL switch to the normal 051001 1 the CAL switch to normal position initial position D THE SPAN CALIBRATION FROM REPAIR 1 SET THE CALIBRATION MODE The CAL switch is located underneath of a hole left of the upper case 1 Remove a seal plate CAL CAL normal mode calibration mode 3 Plug into the AC outlet gt The display shows CAL three times D2 CHECK THE INITIAL ZERO AND SPAN MODE 2 2 Slide CAL switch to the CAL position Key operations Display fem gt me 1 Press the TAKE key to check the initial zero point The initial zero point must be smaller than 20 000 counts 2 Press the ZERO key to check the span 3 Load a full weight on the gently The span must be bigger than 30 000 counts 4 Remove a full d from the platter 5 Atthe end of both checks press the key three times to go to the MODE 4 D 3 THE SPAN CALIBRATIONMODE 4 In this MODE 4 the display is shown ULOAd Press the ON OFF key P display shows a count down 9 to 0 gt LOAd is shown on the 2 Load a ull weight on the platter gently 3 Press the ON OFF key gt The displa ay shows a count down again gt The display shows End and be blanked 4 Remove full load from the platter If you want to quit this span calibration press the ZERO key while either
5. error s find the which key s has have lost of the soft keycode s and then re enter the soft key code s on it them Refer to APPENDIX I OTHERS A FOR THE SERIAL INTERFACES THE PROTOCOLS FOR THE CAS STANDARD SERIAL INTERFACE THIS IS HALF DUPLEX COMMUNICATION RS 232C A 1 THE COMMUNICATION AGREEMENTS LBAUD RATE gt 9 600 EPS 2 DATA BIT gt 8 BIT 3 STOP BIT gt 1 BIT 4 PARITY gt NO 5 COMMUNICATION LEVEL gt RS 232C LEVEL 6 DATA FORMAT gt ASCII COMMAND DEFINITIONS 7 1 ENQ 05H 7 7 EOT gt 04H 7 2 ACK gt 06H 7 8 gt 13 gt 15H 7 9 DC2 gt 12H 7 4 SOH gt 01H 7 10 DC3 gt 13H 7 5 STX gt 02H 7 11 DC4 gt 7 6 ETX gt 03H A 2 THE WIRE CONNECTIONS 2 1 THE WIRE CONNECTIONS OF THE D SUB 9 PIN CONNECTOR OF A COMPUTER SIDE SCALE COMPUTER TXD PIN 2 5 2 RXD PIN 3 TXD PIN 3 GND PIN 7 lt 5 RTS PIN 7 CTS PIN 8 DTR PIN 4 6 2 2 THE WIRE CONNECTIONS OF THE D SUB 25 PIN CONNECTOR OF COMPUTER SIDE SCALE COMPUTER TXD PIN 2 RXI PIN 3 RXD PIN 3 TXIXPIN 2 7 GND PIN 7 RTS PIN 4 DCD PIN 8 DSR PIN 6 DTR PIN 20 A 3 THE PROTOCOL SCALE SIDE COMPUTER SIDE ENQ
6. necessary to check an initial zero point and to check a span range both when either a load cell was replaced or an analog module was replaced Unless above both replacement skip to this mode 2 by pressing the ON OFF key THE MODE 3 In this mode 3 a calibrated A D reading is shown on the display This mode helps to do a fine span trimming without span calibration MODE 4 BATHE 4 In this mode 4 an actual span of the scale is calculated digital calibration method The sign ULOAd means empty platter LOAd means load a full weight on the platter H gt Numeric increment Tf you want to quit this span calibration press the ZERO key while either ULOAd or LOAd is shown on display B 5 THE MODE 5 Finally in this mode 5 a fine span trimming is obtained after a span calibration MODE 4 C THESPAN CALIBRATION MODE 4 SET THE CALIBRATION MODE The CAL switch is located underneath of a hole left of the upper case 1 Remove seal plate 2 Slide CAL switch to the CAL position CAL AL normal mode calibration mode 3 Plug into the AC outlet gt The display shows CAL three times C2 ENTRY OF THE MODE 4 Enter to span calibration mode as below Key operations c u lt gt gt ix Mode 1 gt gt Blank gt io C 3 SPAN CALIBRATION In this MODE 4 ULOAd is shown on the display Press the ON OFF key gt
7. toan B REPLACEMENT OF THE ANALOG MODULE B 1 REPLACEMENT OF THE ANALOG B 2 THE SPAN CALIBRATION FOR THE ANALOG MODULE C REPLACEMENT OF THE DIGITAL OF THE DIGITAL MODULE 2 INPUTS FOR THE DIGITAL MODULE CHAPTER IV THE TRANSFORMER A THE TRANSFORMER SO SO Os 17 Cn A 4 45 CHAPTER V THE SCHEMATICS AND THE DIAGRAMS MAIN CIRCUIT DIAGRAM A2 DISPLAY CIRCUIT DIAGRAM iud scatet ton te eee Baz WIRING DIAGRAM ccc PARTS LOCATION Re op tpi oe ta A CHAPTER VI THE ERROR MESSAGES CHAPTER VII THE OTHERS A FOR THE SERIAL INTERFACE COMMUNICATION AGREEMENTS THE WIRE CONNECTIONS vette stas tte Deed tow A3 THE PROTOCOL i iier seio tete tem Uo hisp aee eite ies A4 THE DATA TRAINS tei espere oto abere desee rene aio dope trn EXPLODED VIEW R eae Fe ULE PARTS LAS ay CHAPTER VIII APPENDIX I CODES FOR THE DIGITAL A THE ALTERNATIVE KEY FUNCTIONS netu
8. 05H 1 COMPUTER SENDS 2 SCALE SENDS ACK 06H WHERE NO ANSWER FROM THE COMPUTER WITHIN 3 SECONDS SCALE VOIDS THIS REQUEST FOR WEIGHT DATA 3 COMPUTER SENDS DCl DC2 FOR ALL DATA OR DC2 lt 4 SCALE SENDS DATA BLOCKS SENDS DATA BLOCKS A 4 THE DATA TRAINS 1 THE DATA TRAINS FOR THE eee a EO cnni REMARKS gt A WEIGHING STATUS OF THE SCALE SCALE IS STABLE gt S NOT STABLED gt U gt SIGN OF THE WEIGHT DATA ZERO AND POSITIVE WEIGHT gt NEGATIVE WEIGHT gt OVER LOAD gt 5 THROUGH WO gt WEIGHT DATA BUT ALL F s WHEN THE SCALE IS PUT ON OVER LOAD THROUGH UNO gt UNIT OF WEIGHT kg OR Ib BCC gt BLOCK CHECK CHARACTER 15 CREATED BY EXCLUSIVE ORDERED OF DATA BLOCK 2 THE DATA TRAINS FOR THE DC2 os ise pre ec REMARKS gt A WEIGHING STATUS OF THE SCALE SCALE IS STABLE gt S NOT STABLED gt U SIGN gt SIGNS OF THE WEIGHT DATA ZERO AND POSITIVE WEIGHT gt NEGATIVE WEIGHT gt OVER LOAD gt P7 THROUGH PO gt PRICE DATA IF THE OVER FLOW IS HAPPEN IN PRICE ALL WILL FILL DATA BLOCK OF THE PRICE 5 THROUGH gt WEIGHT DATA BUT ALL 5 WHEN THE SCALE IS PUT ON OVER LOAD UN
9. 9 CHIP RESISTOR 1 108 PRECISION RESISTOR NETWORK RESISTOR CHIP CHIP TANTAL EMI FILTER CHIP CONDENSER POLYESTER CONDENSER POLYESTER CONDENSER P P CONDENSER CONNECTOR ASS Y DIGITAL MODULE 1050 00 0009 0 1510 00 0236 0 1810 00 0015 0 6101 0010 0 6200 IPU 0154 0 6205 150 2416 0 6210 150 6052 0 6224 150 1631 0 6527 00 0101 0 6527 00 0222 0 6702 0106 0 6712 0180 0 6281 100 1504 0 6712 0104 0 7010 2 0 1105 SHIELD CASE CDM TAPPING SCREW 1 DIGITAL PLATE DIGITAL EEP ROM IC RESET IC FIP DRIVER CHIP RESISTOR 1 108 CHIP RESISTOR 1 108 CHIP TANTAL CHIP CAPACITOR CHIP TRANSISTOR CHIP CONDENSER CRYSTAL 60 2437 19 1 2 346 43 14 5 6144 A01 0100 UPD4011BG UPD4066BG 17705 UPC407262 KTAL504 SY KDS 181 SMD RR1220P 101D 100 Q RR1220P 222D 2 2K RR1220P 103 10K RR1220P 4992D 49 1220 104 10 FLAY 11K500B 28 35 16 1 10 10 5 106 MB TER 16MCS 685 TER 220PF TDK CL21F 104 MBNC 1 6 J RATE BOX TYPE 0 47 F 63 J RATE BOX TYPE DTV 104J 100V J 929400 40 MALE 60 2437 19 1 t 2 3 6 43 14 5 6101 PMD 0010 0 MSM83C154H D24GS VIK 241645 7000 H6052 V1 S0T223 UPD16310GF 3L9 RRI220P 101D 1002 RR1220P 222D 2 2K 10MCS 106 MB 18 50 CL21C180J KTA1504 SY CL21F 104 MBNC 11 0592 NHZ ATS 49 U
10. AD series SERVICE MANUAL THE CONTENTS CHAPTER I THE GENERAL INTRODUCTIONS A PREFACE B THE PRECAUTIONS THE SPECIFICATIONS D SEALING METHOD CHAPTER II THE CALIBRATIONS A SET THE CALIBRATION MODE THEMODES dedidit hp vau B 1 THEMODEI 2 2 B 3 THEMODE3 THE MODE dete uates ce C THE SPAN CALIBRATION cone sp ape C 1 SET THE CALIBRATION MODE 2 ENTRY OF THE MODE 4 C3 SPAN CALIBRATION C 4 CONFIRMATION D THE SPAN CALIBRATION FROM THE REPAIR D 1 SET THE CALIBRATION MODE oko D 2 CHECK OF THE INITIAL ZERO AND SPAN gt D 3 THE SPAN CONFIRMATION THE SPAN 3 E THESPAN CALIBRATION WITH A PARTIAL LOAD E 1 SET THE CALIBRATION MODE E2 ENIRY OF A PARTIAL CALIBRATION E 3 INPUT OF A PARTIAL LOAD BY PERCENTAGE E 4 THE SPAN CALIBRATION dat senta tee E 5 CONFIRMATION OF THE SPAN CHAPTER III THE PART REPLACEMENTS REPLACEMENT OF THE LOAD CELL A 1 REPLACEMENT OF THE LOAD CHUM ct eme 2 OF THE ECCENTRICITY A 3 THE SPAN CALIBRATION ii ness
11. BRATION MODE The CAL switch is located underneath of a hole left of the upper case 1 Remove a seal plate 2 Slide CAL switch to the CAL position CAL CAL normal mode calibration mode 3 Plug into the AC outlet gt The display shows CAL three times E2 ENTRY OF A PARTIAL CALIBRATION Enter to partial span calibration mode as below Key operations Display 3 gt gt Mode 2 5 3 5 7 gt Partial CAL mode INPUT A PARTIAL LOAD BY PERCENTAGE In this mode below three keys have an alternative functions respectively m kg lb gt Numeric increment TARE gt Digit shift Enter a desired partial load by percentage using above three keys Press the ON OFF key to move to MODE 4 E4 THE SPAN CALIBRATION In this MODE 4 ULOAd is shown on the display Press the ON OFF key gt The shows a count down 9 to 0 gt is shown on display 2 Load a full weight on the platter gently 3 Press the ON OFF key Bi shows a count down again gt The display shows End and be anke 4 Remove a full load from the platter Tf you want to quit this span calibration press the ZERO key while either ULOAd LOAd is shown on the or display With above operations the span calibration is finished and following paragraph C 5 guides to confirm the span and to do a fine trimming for more accurate weighing However when fine mund is not need
12. I THROUGH UNO gt UNIT OF WEIGHT kg OR Ib BCC gt BLOCK CHECK CHARACTER IS CREATED BY EXCLUSIVE ORDERED OF EACH DATA BLOCKS EXPLODED VIEW MECHANICAL PART 00 REV 00 NO MAT L NEW CODE PART NAME SPECFICATION UNIT Q TY LOCATION ASS Y MAIN PCB i 1502 A00 0308 0 MACHINE SCREW PH M3 8 EA 2 Ic 1 2 2 1540 400 0300 0 HEX 330 5 2 1 1 2 3 100 PAP 0701 0 MAIN PCB 6100 PAP 0701 0 EA 1 4 6220 100 7805 0 1M7805 EA 1 IC 2 MAT L NEW CODE PART NAME SPECFICATION UNIT Q TY LOCATION om C 4 oman nw 4 ceed 4 CQ FULL PARTS LIST ASS Y ANALOG MODULE 1050 A00 0008 0 1510 00 0236 0 1810 00 0013 0 6121 PMD 0100 0 6236 150 4011 0 6236 150 4066 0 6240 150 0177 0 6240 150 0040 0 6281 100 1504 0 6294 0181 0 6527 R0D 0101 0 6527 R0D 0222 0 6527 00 0103 0 6527 800 4992 0 6527 RO0D 0104 0 6540 RPR 11K5 0 6550 RM0 0400 0 6702 CAP 0106 0 6702 CAP 0685 0 6800 F00 0220 0 6712 CHP 0104 0 6720 CAP 0105 A 6720 CAP 0474 A 6722 CAP 0104 0 7810 00 9294 0 SHIELD CASE CAM TAPPING SCRE 2 ANALOG PLATE ANALOG PCB 1C D MOS GATE IC ANALOG SW CHIP TRANSISTOR SWITCHING DIODE CHIP RESISTOR 1 108 CHIP RESISTOR 1 109 CHIP RESISTOR 1 108 CHIP RESISTOR 1 10
13. Ifa dead load of load cell has changed To use with a different dead load from with a last span calibration the span calibration must be done before use However do not exceed of a dead load bigger than 20 000 counts in calibration mode 5 A 1 2 If the contact resistance of a load cell connector is poor Clean the load cell connector or replace it A 1 3 Ifthe zero point ofa load cell has shifted Replace the load cell A 1 4 Ifthe analog module has failed Replace the analog module For ordering call for the name CAM 01 A 2 12 2 1 The 2 is not a real error only it prompts return CAL switch to the normal position A 3 Err 10 3 1 The 10 means a failure of the analog module Replace the analog module by new one For ordering call for the name CAM 01 A 4 Err 11 A4 1 The Err 11 means a writing error of the internal nonvolatile memory To recognize this error be sure to voltages on the circuits and do a calibration procedures Nevertheless the display shows same Err 11 replace the digital module For ordering call for the 01 version 2 A 5 Err 12 A 5 1 The Err 12 warns that the scale has lost of the parameters for under weighing regulations or has lost of the factors for a digital span calculation To recover this enter each condition codes again Refer to APPENDIX I A 6 Err 135 A 6 1 The Err 13 means the soft key s code has have lost To recover from this these
14. P 2 5M EA 1 23 7642 500 0060 0 METAL CLAMP 6N EA 2 24 7642 500 0007 0 CABLE CLAMP DA 06N EA 1 25 7642 500 0004 0 CABLE CLAMP DA 4N 1 26 7640 500 0604 0 STOPPER SR 6N 4 EA 1 27 7702 000 0006 0 SUPPORT 6N T 5 ASS Y UPPER COVER 28 1000 A00 0012 0 TRAY 345122341550 9t EA 1 29 1502 A00 0430 0 MACHINE SCREW PH 4930 EA 2 MAT L NEW CODE PART NAME SPECFICATION UNIT Q TY LOCATION 39 2002 00 0002 0 SPAN HOLE COVER NYNON 46 23510 16 5 EA 1 ASS Y C T BOX 1 7620 S00 0160 0 FUSE 504 160mA 250V EA 1 2 9002 00 0069 0 MANUAL AD TYPE EA 1 3 9301 00 0003 0 MANUAL POLY BAG 170 250 0 05 EA 1 4 9304 00 0005 0 POLY BAG 580945020 05t 2 5 9400 400 0040 0 SILICAGEL 10g 2 6 9105 1 0001 0 C T BOX 50513851205 EA 1 9104 0004 0 4955375 EA 1 8 9203 450 0004 0 STYROFOAM BOX L 380 1704220 FA 1 9 9203 450 0005 0 STYROFOAM BOX R 38031704220 Ea 1 10 9105 AD3 0001 0 C T BOX 2 52594055450 11 9300 00 0001 0 FUSE POLY BAG 5056050 05 ACCY EA 1 ASS Y LOAD CELL EA APPENDIX I A INPUT CODES FOR THE DIGITAL MODULE THE ALTERNATIVE KEY FUNCTIONS 1110 this mode the functions of three key are converted as below Fig 1 ZERO or OFF ENTER SHIFT I NC OFF Fig 1 1 2 INC gt This key key increase the umber by one at numbe numeral can inc
15. The display shows a count down 9 to 0 gt LOAd is shown on the display 2 Load full weight on the platter gently 3 Press the ON OFF key is Ti shows a count down again gt The display shows End and be ed 4 Removea full load from the platter If you want to quit this span calibration press the ZERO key while either ULOAd or LOAd is shown on the display With above operations the span calibration is finished and following paragraph A 4 guides to confirm the span and to do fine trimming for more accurate weighing However when fine trimming is not needed press the ZERO key to skip following MODE 5 and exit to the normal mode CONFIRMATION OF THE SPAN MODE 5 This mode 5 is only available after performance of a previous span calibrationfmode 4 Press the TARE key gt The display the initial zero point 2 Press the ZERO key to read a et weight gt The display shows 3 Loada fall weight on the platter gently Unless the display has 30 000 1 for more accurate weighing perform fine trimming 4 Ifa span is bigger than 30 000 press the or kg Ib key twice for a decreasing and less than 30 000 press the or kg Ib key and press the TARE key for an increasing Whenever you press these keys a count can be changed At the end of fine trimming press the ON OFF key Press the ZERO key to exit and go to the normal mode gt Weight display shows Err 2 but
16. a connector wire of the load cell to the P C B A 1 7 Place the platform on the load cell 2 CORRECTION OF THE ECCENTRICITY A 2 1 Set the calibration mode A 2 2 Set the MODE 2 CHAPTER II 0 2 2 3 Rezero the display by pressing the ZERO key if it is needed A 2 4 Put a quarter of the full weight on the platter by turns as shown in below PLATFORM 2 5 File each corner which has a less output than the others And check each point is within 1 count tolerance with of a full load A 3 THE SPAN CALIBRATION Refer to the SPAN CALIBRATION FROM REPAIR in the Chapter II REPLACEMENT OF THE ANALOG MODULE 1 REPLACEMENT OF THE ANALOG MODULE Remove platter and the upper case 1 2 Take main circuit board out on the body B 1 3 Desolder the analog module pins ll points on main board B 1 4 Replace the analog module CAM 01 by a new one 1 5 Install board on the body B 1 6 Reassemble upper case and platter B2 THESPAN CALIBRATION FOR THE ANALOG MODULE Refer to the SPAN CALIBRATION FROM REPAIR in the REPLACEMENT OF THE DIGITAL MODULE REPLACEMENT OF THE DIGITAL MODULE Remove the platter and the upper case 12 Take a main circuit board out on the body C 1 3 Desolder the digital module pins 48 points on main board C 14 Replace the digital module CDM 01 by a new one C 1 5 Install a board on the body C 1 6 Reassemble upper case and pla
17. ed press the ZERO key to skip following MODE 5 and exit to normal mode E 5 CONFIRMATION OF THE SPAN MODE 5 This mode 5 is only available after a performance of previous span calibration mode 4 1 Press the TARE key gt The display shows the initial zero point 2 Press the ZERO key to read span net weight gt The owl shows 0 3 Load full weight on the platter gently Unless the display has 30 000 1 for more accurate weighing perform fine trimming 4 is bigger than 3 000 press the or kg Ib key twice for a decreasing and less than 30 000 press the key and touch the TARE key for an increasing Whenever you press these keys a count can be changed At the end of fine trimming press the ON OFF key Press the ZERO key to exit and enter to normal mode gt Weight display shows Err 2 but actually this error message is not a real error it prompts only return CAL switch to the normal osition 7 iim the CAL switch to the normal position initial position REPLACEMENTS REPLACEMENT OF THE LOAD CELL A I REPLACEMENT OF THE LOAD CELL Remove the platter and disassemble the upper case A 1 2 Remove the platform on the load cell with a hex wrench A 1 3 Disconnect a connector wire of the load cell from the P C B Remove the load cell from the body A 1 5 Replace the load cell by a new one A 1 6 Connect
18. mm 350 9 X325 D X495 H Notice specifications are subject to change for improvement without notice D SEALING METHOD SEALING METHOD AD SERIES CAL SEALING CHAPTER II THE CALIBRATIONS A SET THE CALIBRATION MODE The CAL switch is located underneath of the hole left of the upper case 1 Remove seal cover 2 Slide CAL switch to the CAL position CAL CAL normal mode calibration mode 3 Plug into the AC outlet gt The display shows CAL three times REMOVING CAL SEALING THEMODES This scale has 5 modes for set of weighing condition and for set of the span calibration These 5 modes are described as below S T R T MODE 1 Set up weighing conditions ON OFF key to skip MODE 2 Intacted D reading ON OFF key to skip MODE 3 Calibrated reading key to skip MODE 4 Span calibration MODE 5 Fine trimming of the span ZERO key to skip and to go to the normal mode 1 In this mode 1 various weighing conditions can be set Weighing conditions for capacity external resolution and decimal point etc In this mode below three keys have an alternative functions respectively or kg lb hold For entire sets of weighing conditions please refer to the APPENDIX I B2 THEMODE2 In this mode 2 intacted A D reading is shown on the display This intacted A D reading is
19. reased 0 to PA hexadecimal 1 3 SHIFT gt This key shifts to the next numeric digit A NE This key saves the current code or revised code A 2 INPUT FOR WEIGHING CONDITION CODES A2 Seth to the calibration mode 2 2 Press ON OFF key MODE Table 4 Ex The display is shown C SEI and then XX A23 Enter 0 condition code Refer to Table 1 through under 1 3 000 of external resolution THE CODES FOR HOLD VERSION THE CODES FOR STANDARD VERSION THE CODES FOR PRINTER VERSION NOTE This printer interface feature is only available with CAS TOP PRINTER P 202 A 3 THE SPAN CALIBRATION Refer to SPAN CALIBRATION FROM REPAIR in chapter II
20. tter 2 THE INPUT FOR THE DIGITAL MODULE In the digital module it has a nonvolatile memory and contains a factor for a digital span calculations and the weighing conditions Therefore all those input procedures must be performed Refer to APPENDIX I CHAPTER IV THE TRANSFORMER THE TRANSFORMER E 2 2 5 z 48 gt lt 25 mm 60Hz CORE CHAPTER VI THE SCHEMATICS AND THE DIAGRAMS A 1 MAIN CIRCUIT DIAGRAM LI 44 1 MAIN Fewer ee MV 6114 53 P771 222 222 eee A 2 DISPLAY CIRCUIT DIAGRAM 00 4 4 5 p AB I SORE orc 1 ES WIN NN E B WIRING DIAGRAM REV 00 Ew FUSE 1 1 42 m kal DISPLAY C PARTS LOCATION REV 00 ie 1 9 m M 11 6124 00 001 5 80 0 D AF 315 TUM T 2 PL mS 6 1 2 3 amp 114 A00 0700 E 878 85 252385 CHAPTER VI THE ERROR MESSAGES A THE ERROR MESSAGES These error messages will guide you to do a quick troubleshooting Err 1 The Err 1 can be happen when a current zero point has shifted from the last span calibration
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