Shimadzu ATX124 Service Manual Download Page 1

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Document No.

321-78009A

Electronic Analytical Balance

ATX / ATY Series

Service Manual

Summary of Contents for ATX124

Page 1: ...Document No 321 78009A Electronic Analytical Balance ATX ATY Series Service Manual...

Page 2: ...2 3 8 Replacing the UnitASSY 1 12 2 3 9 Replacing the DetectorASSY U11 13 2 3 10 Replacing the Force CoilASSY L1 13 2 3 11 Replacing the Stopper Plate U14 16 2 3 12 Replacing the Stopper Lever U15 16...

Page 3: ...on INIT Operations 34 6 6 EEPROM Data Editing Software 34 7 Updating the Program 36 7 1 Programming Tools 36 7 2 Programming 36 7 2 1 Downloading the Program to the Tool 36 7 2 2 Preparing the Tool 40...

Page 4: ...iii 11 Components List 55 11 1 ATX ATY Series Exploded View 55 11 2 ATX ATY Series Maintenance Parts 60 11 3 ATX ATY Series Dedicated Jigs 62...

Page 5: ...te keep pressing POWER and PRINT keys 2 Release the keys 3 Press down on the CAL and MENU keys 4 The password input display appears Flashing Use the arrow keys to input numbers Input 00321 as the disp...

Page 6: ...ive errors recorded in the log in order of occurrence TYPE Display SHIP Display Software Version AD Display WAD TAD OAD LAD WG CR Select Type Type list Set Shipment Japan SI EXP ASIA TA Sirial NO Inpu...

Page 7: ...e currently mounted software version Ex 1 00 XX In principle 1 00 is the version number for hardware changes Next is the version number for manuals and other documentation changes Finally XX is the ve...

Page 8: ...to OEM model Weighing capacity Changes the weighing capacity Minimum display Changes the minimum display Setting information lock error check Prevents changes to the model OEM shipping and S N setting...

Page 9: ...ciently inserted connector could lead to instability in the display Fig 2 2 3 When performing disassembly and assembly of the unit ASSY 1 insert the lever fixing pin J1 into the lever fixing hole on t...

Page 10: ...w covers B24 be careful to avoid damaging the case C1 and the screw covers B24 Fig 2 3 Fig 2 4 4 Remove screw P3 M4 20 2 screws B23 on the bottom and front of the balance Fig 2 5 5 With the case ASSY...

Page 11: ...SSY 2 with the case ASSY 3 Check the connector connection conditions on the power board ASSY B4 3 Tighten the case ASSY 3 and base unit ASSY 2 in two locations in back bolt P4 M4 25 and two locations...

Page 12: ...screws and remove the rear cover 13 4 Remove the two cover screws B24 on the back side of the top of the balance remove the screw P4 M4 12 2 screws and remove the case roof C3 After removing the case...

Page 13: ...as far as the caseASSY 3 2 Remove the connector inserted into the display boardASSY B2 ATX series 4 locations ATY series 2 locations 3 Loosen the screw P3 M3 8 4 screws fixing the display board ASSY B...

Page 14: ...ors and of the jig ATX for board mounting J7 holes in aligned positions adjust the board position so that it comes to the farthest outside position Fig 2 17 7 Mount the rear cover 13 2 3 6 Replacing t...

Page 15: ...rew P4 M4 8 2 screws and flat washer M5 2 locations remove the weight stopper W3 and remove the weight When removing the weight W4 be careful to avoid damaging the unit ASSY 1 Be careful to avoid lett...

Page 16: ...ASSY B1 to temporarily fix the unit ASSY 1 then use the unit ASSY positioning pin J2 and plate J8 to adjust the position and tighten 35 kgf cm When lifting up on the new unit ASSY 1 do not hold it by...

Page 17: ...he Detector ASSY U11 Height 7 Use the above procedures 1 to 2 in reverse to restore the original state 2 3 10 Replacing the Force Coil ASSY L1 1 See 2 3 8 to remove the unitASSY 1 2 Insert the lever f...

Page 18: ...an head screw M2 5 6 washer PB M2 6 and washer CC 2605 08 to lightly tighten the new force coil ASSY L1 to the lever ASSY U7 and solder the twist cable L7 to the force coil ASSY L1 terminal plate When...

Page 19: ...he lever fixing pin J1 from the unit ASSY 1 shake the unit ASSY 1 lightly to move the lever ASSY U7 up and down and if it contacts the stopper lever U15 with a clear sound the unit ASSY 1 assembly is...

Page 20: ...ews connecting the stopper lever U15 slightly loosened press lightly on the lever ASSY U7 up and down until it contacts the top of the stopper lever U15 and then tighten the stopper lever U15 in a pos...

Page 21: ...r motor control EEPROM DATA memory CPU2 PID calculation Metric data calculation FPGA Old design PWM gate array 16bit PID calculation PWM Temperature correction PWM EEPROM Connector J6 for flash memory...

Page 22: ...2 V J1 4 Power GND 0 V J1 5 Power GND 0 V J1 6 Power about 12 V J1 7 Temperature sensor signal output about 2 to 3 2 V in environment of 5 to 35 C 3 4 Power Board ASSY B4 ASSY P N 321 71075 Board P N...

Page 23: ...tASSY 1 2 Use the cableASSY jig J10 connector to connect the detector ASSY U11 and analog boardASSY B3 Leave the cable ASSY C U19 soldered cable with 2 pins removed from the analog board ASSY B3 3 Con...

Page 24: ...the display with the balance in the grounded state Fig 4 1 6 If the adjustment standard deviates by 5 mg insert the lever fixing pin J1 into the lever fixing hole on the top of the unit ASSY 1 OPF and...

Page 25: ...nce weight U21 to the right and if decreasing the display move the balance weight U21 to the left Fig 4 4 8 Repeat the above procedures 5 to 7 to perform adjustment and when adjustment is complete use...

Page 26: ...sitions F and B and record the respective display values 9 Use the handle for cornerload adjustment J4 to shave the parallel guide induced strain area corresponding to the position showing the display...

Page 27: ...Keep pressing the O T key until the PART or ALL display changes to CHE 3 display 5 After initialization move to the service mode 2 Initializing EEPROM from Service Menu 1 In the service menu select NV...

Page 28: ...e displayed on the left and alphabetical characters on the right separated by a dot If the OEM setting is set to ON and the specified model name has not been input a corresponding Shimadzu standard mo...

Page 29: ...e used 1 Enter service mode and select LINEAR L W SET in the service menu 2 Determine the reference weight required for linearity adjustment depending on the model setting The mass of the weight and t...

Page 30: ...ocedure is as shown below 1 In the AD value display press the MENU key several times to display LINEAR and then press the O T key 2 Press either the MENU or UNIT key to display L ADJUST and then press...

Page 31: ...ayed If the pan load weight disappears it proceeds to 2 and starts PCAL If the pan load weight is at less than 10 of the weight capacity it proceeds to the next step Pressing the BREAK key during this...

Page 32: ...pears See 5 Numerical Input Operation and input the weight value 4 If an error occurs the displays in the following table appear Display Error Name Description CAL E1 Instability error Measurement val...

Page 33: ...ht capacity BUSY is displayed If the pan load weight is at less than 10 of the weight capacity it proceeds to the next step Pressing the BREAK key during this display cancels iCAL 4 Automatic sensitiv...

Page 34: ...ro point and weight mass measurement is unstable Zero Change Error CAL E2 Drift in zero point from last sensitivity calibration is large Object exceeding 20 of weight capacity is placed on the pan or...

Page 35: ...the same time to return to the AD value display i Returning to initial position Returns the weight to the position where the weight was unloaded from UniBloc operation origin position no matter in wha...

Page 36: ...ice menu select NVRAM PRINT Print 2 The model name S N software version No and the address inside EEPROM are displayed as the header and then data is printed Print example TYPE ATX224 S N 0000000000 V...

Page 37: ...pleted press the BREAK key Return to theAD value display in the service menu 6 3 Backup BKUP Operations 1 In the service menu select NVRAM BKUP Backup 2 The execution confirmation display OK appears 3...

Page 38: ...confirmation display OK appears 3 Press the MENU Enter key to execute 4 The initialization progress indicator appears 5 When initialization is completed return to theAD value display in the service me...

Page 39: ...saved in the PC 1 Input address to edit 2 Import data from the left table to the editing area Reflects edited data to the left table This indicates data in red after reflecting It dose not load data...

Page 40: ...ing tools P N Name 774 49154 Flash Programmer SW K0LX2 774 41751 Cable Program Writer 7 2 Programming 7 2 1 Downloading the Program to the Tool Procedure 1 Set the Flash programmer SW K0LX2 Power swit...

Page 41: ...37 3 In the Windows Start menu select StickWriter StickWriter to start up the application 4 The window shown below is displayed 5 Click the Download button 1 1...

Page 42: ...he folder containing the program file displays that program file HEX Click the file name and click Open to start downloading the program file to Flash programmer SW K0LX2 7 When the download is comple...

Page 43: ...39 8 The downloaded program file information is displayed in the HEX File area 3 Check the file name and file time stamp 9 Close the application 10 Remove Flash programmer SW K0LX2 from the PC 3...

Page 44: ...program writer cable 774 41751 to the accessory FP4 adaptor for the Flash programmer SW K0LX2 774 49154 FP4 adaptor Connect the FP4 adaptor and program writer cable 774 41751 Be careful not to injure...

Page 45: ...rt the 6 prong connector of the tool prepared in section 7 2 2 into the connector for the display board program writer Program writer connector J6 connector 3 Switch on the power Cable P N 774 41751 F...

Page 46: ...BKUP in the service menu Note Switching off the power while the Status LED P is flashing could cause programs in display board CPU and programs in the Flash programmer SW K0LX2 to disappear Be particu...

Page 47: ...e all within the criteria conditions are normal Example Error at position 3 Display value at position 3 Average of two display values at position 1 4 If the errors are minor follow 4 4Adjusting the Co...

Page 48: ...replacement check the performance and make adjustments if necessary by referring to the table below Replaced Part Items required for adjustment and inspection Sensitivity temperature characteristics...

Page 49: ...ace the analog boardASSY B3 Large zero or span drift 1 Not enough time allowed for warmup Perform unit warmup 2 Unit under direct sunlight or subject to breeze from air conditioner Change the balance...

Page 50: ...ay board ASSY and analog boardASSY Replace the connection cable Replace the analog board Replace the display board 9 2 Error Display 9 2 1 User Mode Errors Display Error Name Description ERR H Hardwar...

Page 51: ...tion correctly due to malfunction etc Temperature sensor error Err1 Abnormal temperature data due to temperature sensor malfunction EEPROM data error Err5 Abnormal mass calculation due to EEPROM data...

Page 52: ...used Is power voltage suitable Yes Yes Is the AC adaptor output voltage normal Yes Check the cable connection between the power board ASSY and display board ASSY Replace the power board ASSY Replace...

Page 53: ...work Is there a click feel Yes Open the upper case and connect a different switchboard ASSY to the display board ASSY Adjust the switch and case contact Can the keys be operated Yes Replace the switc...

Page 54: ...Check the internal weight repeatability and if there is no problem release the model fix and perform linear adjustment PCAL Check ECAL error Check that nothing has been placed on the pan Enter Servic...

Page 55: ...tADType WG ERR C is displayed Time out error Time out error Zero weight Z1 is measured Time out error Check the no laod No load on the pan No Wait for 10sec Load 0 25g then Pre load is NG ReTryCnt 5 Y...

Page 56: ...ccur after a program has been written in StickWriter Restart the power to match the data There is no problem if the error display does not appear after restarting the power Check the temperature senso...

Page 57: ...connection between the display board ASSY and the analog board ASSY Cause Failure of AD converter IC initialization for analog board ASSY CORRECT Yes 1 Replace the cable 2 Replace the display board A...

Page 58: ...f Weight Loader Connect a different weight loader ASSY to the display board ASSY and perform an operation check GOOD No Yes Replace weight loader ASSY Replace cable between the display board and power...

Page 59: ...55 6 4 5 7 8 B24 12 11 13 P3 C11 2 B23 3 11 Components List 11 1 ATX ATY Series Exploded View ATX ATY Series B4 B5...

Page 60: ...56 C1 C3 C4 C5 C6 C7 C8 C10 C10 C12 C12 C13 C13 C13 C14 C15 C16 ATX ATY Series Case ASSY B24...

Page 61: ...57 ATX Series Base Unit ASSY Standard screw for unit cover mounting 1 27 B1 B2 B3 B4 B5 B6 B7 B9 B11 W3 W4 U22 U24 U23 U25...

Page 62: ...58 ATY Series Base Unit ASSY Standard screw for unit cover mounting 1 B1 B2 B3 B4 B5 B6 B7 B11 U23 U22 U24 B9 U25...

Page 63: ...59 U7 U9 U11 U14 U15 U16 U17 U19 U20 U21 ATX ATY Series Unit ASSY...

Page 64: ...321 71080 ANALOG BOARDASSY_PH 321 71080 40 PH connector B4 POWER BOARDASSY 321 71075 POWER BOARDASSY_PH 321 71075 40 PH connector B5 UNITCOVER 321 71061 B6 LEVELADJUSTERASSY 321 71069 B7 LEVELINDICATO...

Page 65: ...ALANCE WEIGHT ECCENTRIC 321 71019 04 10 t 6 U20 BALANCE WEIGHT ECCENTRIC 321 71019 06 12 t 6 U21 BALANCE WEIGHT 321 71018 02 10 t 4 U21 BALANCE WEIGHT 321 71018 04 10 t 6 U21 BALANCE WEIGHT 321 71018...

Page 66: ...on with Unibloc products J4 HANDLE FOR CORNERLOAD ADJUSTMENT 321 69205 Common with Unibloc products J5 GRIND STONE 321 69206 Common with Unibloc products J6 I F BOARD MOOUNTING JIG 775 35175 J7 JIGATX...

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