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Yamato DP-6900, Service Manual

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Yamato DP-6900 Service Manual Download Page 8

6. Bat 

Power Supply 

Voltage

 

 

→

 

 

An input voltage from the batteries 
or the AC adapter is converted 
from analog to digital values inside 
the CPU and displayed here. 

7. VER 

Version 

 

→

 

 

Displays the ROM version of the 
software. 

If you press 

  when the 

panel shows the version, you can 

confirm the checksum.

 

8. CHK 

Display Check 

 

→

 

 

All the segments of the LCD 
flicker.. 

9. PArA 

 

→

 

 

Enters parameter setting mode. 

10. SPAn 

 

→

 

 

Enters span adjustment mode. 

11. DEF 

 

→

 

 

Enters board initialization mode. 

 

 To return to normal mode, press 

  during the indication of the version. 

7 

Summary of Contents for DP-6900

Page 1: ...al platform scale DP 6900 Service manual YAMATO CORPORATION YCO XXXX XX XX Carefully read this service manual and the product warranty and then properly use this product Keep this manual for future reference ...

Page 2: ...meter table 8 3 4 Factory setting for each parameter 17 3 5 Initialization of the CPU board 20 3 6 Span adjustment calibration 21 4 Other procedures 22 4 1 How to confirm the checksum 22 4 2 How to reset write errors 22 5 1 Cautions and instructions on use 23 7 Trouble shooting 26 8 Wiring diagram 28 9 Exploded view of the main unit 29 9 1 Exploded view of the indicatior 29 9 2 Exploded view of th...

Page 3: ...1 4800 1 1920 4 0oz 960oz 60lb 0 2oz 1 4800 1 1920 4 0oz 60lb 60kg 0 01kg 1 6000 1 3000 0 2kg 60kg 150lb 0 02lb 1 7500 1 3000 0 4lb 150lb 2400oz 0 5oz 1 4800 1 2400 10oz 2400oz 150lb 1oz 1 2400 1 2400 1lb 4oz 150lb 150kg 0 02kg 1 7500 1 3000 0 4kg 150kg 300lb 0 05lb 1 6000 1 3000 1 0lb 300lb 4800oz 1oz 1 4800 1 2400 20oz 4800oz 300lb 1oz 1 4800 1 2400 1lb 4oz 300lb 1 Unit lb oz is not legal for tr...

Page 4: ...e weight level underweight proper weight or overweight 7 Appearance 1 Dimensions 354 W x 634 D x 784 804 H mm 2 Weight Approx 13 kg 3 Materials Indication unit ABS resin Weighing platform steel Platform cover stainless steel 8 Dust proof and water proof protection IP52 compliant 9 Power supply Lead acid battery include AC adapter 10 Battery life Approx 240 hours in continuous use Charging time App...

Page 5: ...2 Appearance and display unit Dimensional outline drawing Display unit STABLE sign Zero sign NET sign Evaluation LED light GROSS sign Evaluation sign Battery sign Comes on when batteries are used 4 ...

Page 6: ...he checkweighing function hold down this key to start setting a target value This key can also be used to decrease various setting values by 1 Tare key Press this key to show the weight of a container as zero Then the system subtracts the weight as tare This key can also be used to increase various setting values by 1 Zero Reset key If the indication is deviated from zero before weight measurement...

Page 7: ...ation Description 1 TEST Internal Count Displays a measurement with precision ten times higher than the scale interval used in normal mode up to a weighing capacity of 30000 to 64000 counts 2 INIT Initial Value Displays the internal counts of the load applied to the platform when nothing is placed on the weighing platform The value changes if the zero resetting or the zero tracking is performed 3 ...

Page 8: ...R Version Displays the ROM version of the software If you press when the panel shows the version you can confirm the checksum 8 CHK Display Check All the segments of the LCD flicker 9 PArA Enters parameter setting mode 10 SPAn Enters span adjustment mode 11 DEF Enters board initialization mode To return to normal mode press during the indication of the version 7 ...

Page 9: ...arameter is 01 switches the parameter to P4 When the setting value is flashing press to shift the focus to the parameter number which then flashes Hold down or at this point to move the parameter number fast forward Press again to enter a setting value IMPORTANT When you have changed a setting be sure to press to switch to the next parameter before turning off the power Unless you switch to the ne...

Page 10: ...ually send the data with key when stable 4 Automatically send the data upon proper weight when the multi function is used 5 Manually send the data with key upon proper weight when the multi function is used 6 Setting prohibited 14 Communication data parameter for option 0 Net weight 1 Net weight tare and gross weight 2 Net weight and tare 15 Communication speed parameter for option 0 9600 bps 1 24...

Page 11: ...able 0 Not available for setting 30 Send zero weight data 0 Disable parameter for option 1 Enable P3 Unit of tolerance for checkweighing function 0 Scale interval 1 Ratio with respect to the target value 2 Ratio with respect to the weighing capacity P4 Tolerance for checkweighing function 0 255 Range in units specified in P3 Factory setting 10 Note on user parameters The user parameters 10 11 14 1...

Page 12: ...ter for option 1 Not available for setting 2 RS232C USB Serial input output 3 Not available for setting 4 Not available for setting 5 Not available for setting 6 Not available for setting 7 LAN communication E0 System ID 0 0 E1 Stable state sampling count 0 15 7 Number of samplings This setup value x 2 E2 Stable state count 0 50 5 E3 Very stable state count 0 50 2 E4 Stable state releasing count 0...

Page 13: ...y 1 IMPORTANT When you have changed a setting be sure to press to switch to the next parameter before turning off the power Unless you switch to the next parameter any changes you made to the setting will be lost How to set system parameters Method 2 Operation Display In test mode select PArA and press The parameter setup screen appears Use the following keys when you set system parameters Switche...

Page 14: ...crement 200 46 Location of decimal point 0 No decimal point 1 1 digit after the decimal point 0 0 2 2 digits after the decimal point 0 00 3 3 digits after the decimal point 0 000 4 4 digits after the decimal point 0 0000 47 Test for certification 0 Verified 1 Not verified 49 Battery type to be used 0 Dry Batteries 1 Rechargeable Lead acid battery 50 Calibration with lb weight 0 kg 1 lb 51 lb Weigh...

Page 15: ... 15 0 second sampling 3 4 minutes 30 0 second sampling 4 8 minutes 60 0 second sampling 5 16 minutes 2 minute sampling 6 32 minutes 4 minute sampling 7 8 seconds 1 0 second sampling 67 ADC cutoff bit No 0 3 Cut off 6 bits 4 7 Cut off the specified number of bits 68 Over scale 0 10 Number of increments from the weighing capacity 69 Adjustment Weighing capacity mantissa 0 99 Weighing capacity for sp...

Page 16: ...0 255 Automatically set during span adjustment Change prohibited 94 Span coefficient 2 small 0 255 Automatically set during span adjustment Change prohibited 95 Span coefficient 3 small 0 255 Automatically set during span adjustment Change prohibited 96 Span coefficient 1 middle 0 255 Automatically set during span adjustment Change prohibited 97 Span coefficient 2 middle 0 255 Automatically set du...

Page 17: ... for YCO NON NTEP 13 150kg 0 05kg DP7900 verified model for domestic use 14 150kg 0 05kg DP7900 non verified model for domestic use 15 200kg 0 1kg DP7900 verified model for general export use 16 200kg 0 1kg DP7900 non verified model for general export use B5 Transmission of AD value 0 Do not send 1 Send raw AD value before and after moving average 2 Send AD value in test mode before and after the ...

Page 18: ... of indicated value per evaluation 0 0 0 0 0 0 09 Gravity compensation for the region of use 105 105 105 105 105 105 10 Scale ID 0 0 0 0 0 0 11 Communication mode 0 0 0 0 0 0 13 Communication method 5 5 5 5 5 5 14 Communication data 0 0 0 0 0 0 15 Communication speed 0 0 0 0 0 0 16 Character length 0 0 0 0 0 0 17 Parity 0 0 0 0 0 0 18 Stop bit length 0 0 0 0 0 0 22 Weighing speed 0 0 0 0 0 0 23 Di...

Page 19: ... compensation 105 105 105 105 105 105 41 Scale mode 2 2 2 2 2 2 43 Weighing capacity mantissa 30 60 15 30 60 15 44 Weighing capacity index 2 2 3 3 2 3 45 Increment of small capacity 0 1 2 2 0 1 46 Location of decimal point 2 2 2 3 2 2 47 Test for certification 0 0 0 1 1 1 49 Battery type to be used 1 1 1 1 1 1 50 Calibration with lb weight 1 1 1 1 1 1 51 lb Weighing capacity mantissa 60 15 30 60 1...

Page 20: ...lly Set automatically 95 Span coefficient 3 small Set automatically Set automatically 96 Span coefficient 1 middle Set automatically Set automatically 97 Span coefficient 2 middle Set automatically Set automatically 98 Span coefficient 3 middle Set automatically Set automatically 99 Span coefficient 1 large Set automatically Set automatically A0 Span coefficient 2 large Set automatically Set autom...

Page 21: ...acity and scale interval 30kg 10g 7 60kg 20g 8 150kg 50g 9 Use the following keys on the board initialization screen Increases the setting value by 1 Decreases the setting value by 1 When the setting is entered press the panel shows Pro Press and at the same time When appears at the left of Pro and then all the panel segments start flashing the initialization of the CPU board is complete Then the ...

Page 22: ...em memorizes the zero point and shows 00000 as the internal count Place weights equivalent to 1500 increments and press The system memorizes the weight as 1500 increments and shows 15000 as the internal count 30kg capacity 10g inc 15kg weight 60kg capacity 20g inc 30kg weight 150kg capacity 50g inc 75kg weight Place weights equivalent to 3000 increments and press The system memorizes the weight as...

Page 23: ...error code E105 or E109 you can reset the write error through the following steps If the error stills persists even after the completion of the following procedure contact our General Equipment Manufacturing Section Operation Display When the panel shows Internal Count in test mode press to display 7 CHK Display Check screen Press and at the same time The screen for resetting the write protection ...

Page 24: ...eriod about 3 month and more charge from time to time Otherwise the battery is completely discharged and it may not be used 5 2 How to charge a battery 1 Firmly insert the plug of the AC adaptor into the jack Otherwise the battery may not be charged properly Be sure to use the dedicated AC adapter If you use a different adaptor the instrument may break down 2 Start charging The battery indicator f...

Page 25: ...ny parity with the user parameter 17 11 Error control system BCC Block Check Character 12 Response system Non procedure at the time of transmission ACK NAK ACKnowledge Negative AcKnowledge at the time of receipt 13 Signal line Data output TXD Transmitted Data Data input RXD Received Data 14 Control flow None 2 Connector 1 Standard D SUB 9P Male 2 Signal array 1 2 RxD Receive Data 3 TxD Transmit Da...

Page 26: ...er soft from the manufacturer website Maker LANTRONIX 1 Device Installer The Lantronix DeviceInstaller is a Windows based GUI application that provides an easy way to install and configure specific Lantronix device server products http www lantronix com products deviceinstaller 2 Com Port Redirector Enable COM Port based applications to communicate http www lantronix com products com port redirect...

Page 27: ... Check that nothing is caught between them In addition check that no items are in contact with the platform cover and then press the Zero Reset key Unable to weigh This code may appear when you press the Zero Reset key with a heavy item put on the weighing platform The item weighs more than the limit of zero reset Remove the item and then press the Zero Reset key Unable to weigh This code may appe...

Page 28: ...ists contact your vendor Electronic circuit error An error has occurred at an electronic circuit Turn off the power and then turn it on again after a while If the error still persists contact your vendor Electronic circuit error An error has occurred at an electronic circuit Turn off the power and then turn it on again after a while If the error still persists contact your vendor E2PROM write erro...

Page 29: ...8 Wiring diagram 28 ...

Page 30: ...10114 Front nameplate 1 8 65610070 8 1 Indicator mounting unit gray 1 8 2 Part A for indicator mounting unit 1 8 3 Part B for indicator mounting unit 1 8 4 Part C for indicator mounting unit 1 8 5 Part D for indicator mounting unit 1 8 6 Part E for indicator mounting unit 1 8 7 Part F for indicator mounting unit Hexagon nut M8 1 8 8 Part G for indicator mounting unit Hexagon nut M6 1 8 9 Part H fo...

Page 31: ... P tight pan head M4x8 7 15 41420014 Tap tight P tight truss head M4x8 2 16 41421014 Cross recessed truss head screw M4x16 4 17 41411640 Plain washer 2 18 59936900 CPU board 1 20 59736909 Charge board 1 21 59936901 AC adapter board terminal 1 22 65610043 Sticker at AC jack 1 23 65610119 Specifications nameplate 30kg 1 65610120 Specifications nameplate 60kg 1 65610121 Specifications nameplate 150kg...

Page 32: ...2670145 Sealing screw M4x12 1 4 63830340 Sealing screw M3x10 1 5 59736910 Rechargeable Lead acid battery 1 6 65610563 Battery holder 1 7 65610564 Sponge tape 3 8 41420013 Pan head M3x8 Tap tight P tight 2 9 65610203 Cover Plate AC adapter plug 1 10 41411016 Tap tight P tight truss head M3x16 1 11 64030636 AC adapter 1 31 ...

Page 33: ...9 2 Exploded view of the weighing platform 32 ...

Page 34: ... 65610010 Spacer for rod bracket 1 12 65610011 12 1 Rod assembly A 1 12 2 Rod assembly B 13 41215630 Hexagon socket head cap screw M6x30 8 14 4210A173 Plain washer M6 8 15 42100028 Spring washer M6 8 16 42210508 Cross recessed pan head small screw M5x8 8 17 41106020 Hexagon head screw M6x20 5 18 42310009 Hexagon nut M6 5 19 42221407 Cross recessed pan head small screw M4x8 3 20 57775004 NK 4N 1 21...

Page 35: ... 1 unit 1 65610047 Gasket 1 2 65610045 Connecter Cover A 1 3 65610163 Mounting Plate RS232C 1 4 65610170 Cross recessed pan head screw M3x8 P2 4 5 65610164 Mounting Nut Plate RS 232C 1 6 59936601 RS 232C Board 1 65611158 Harness A 1 7 65611159 Harness B 1 8 41411038 Tap tight P tight pan head M4x8 2 34 ...

Page 36: ...7 Gasket 1 2 65610045 Connecter Cover A 1 3 65610167 Mounting Plate USB 1 4 65610170 Cross recessed pan head M3x8 P2 3 5 65610168 Mounting Nut Plate USB 1 6 59936903 USB Board 1 7 65610170 Cross recessed pan head screw M3x12 P2 2 8 41900067 Spacer 2 9 42111005 Hexagon nut M4 2 35 ...

Page 37: ...5610047 Gasket 1 2 65610045 Connecter Cover A 1 3 42220039 Brass Spacer 4 4 65610172 Mounting Plate LAN 1 5 65610174 Cross recessed pan head screw M3x6 P2 4 6 65610164 Mounting Nut Plate RS232C 1 7 59936904 LAN Board 1 8 41411038 Tap tight P tight pan head M4x8 2 36 ...

Page 38: ...9 4 Exploded view of Separate stand options Item No Part No Part Name Qty 1 unit 1 65610076 Separate stand 1 2 62600376 Rubber leg 4 3 57775004 NK 4N 1 4 42111005 Hexagon nut M4 2 37 ...

Page 39: ...YAMATO CORPORATION 6306 W Eastwood Court Mequon WI 53092 USA Tel 262 236 0000 Fax 262 236 0036 YCO XXXX XX XX 38 ...

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