2 - 134
Chapter 2 Troubleshooting
9
Checking the HARNESS ASSY OPTION MG AIO for
continuity Disconnect J27 from PWBA MCU.
Disconnect P272 from HARNESS ASSY OPTION MG AIO.
Is each cable of J27 <=> P272 continuous?
Go to step 14.
Replace
HARNESS ASSY
OPTION MG AIO.
10
Checking the connectors of the SENSOR PHOTO (REGI
SENSOR) for connection.
Check the connections between the PWBA MCU and
SENSOR PHOTO.
Are P/J23 and P/J232 connected correctly?
Go to step 11.
Reconnect the
connector(s) P/
J23 and/or P/J232
correctly.
11
Checking the HARNESS ASSY L SIDE MG AIO for
continuity.
Disconnect J23 from the PWBA MCU.
Disconnect J232 from the SENSOR PHOTO.
Is each cable of J23 <=> J232 continuous?
Go to step 12.
Replace the
HARNESS ASSY
L SIDE MG AIO.
12
Checking the power to the SENSOR PHOTO.
Disconnect J23 from the PWBA MCU.
Is the voltage across P23-3pin <=> ground on the PWBA
MCU, about +3.3 VDC?
Go to step 13.
Replace the KIT
PWBA MCU.
(Refer to
REP8.10.)
13
Checking the SENSOR PHOTO for operation.
Check the voltage across 23-5pin <=> ground on the PWBA
MCU.
Remove the CHUTE ASSY LOW (PL3.2.27) once to check
the operation.
Does the voltage change, when the actuator of the
SENSOR PHOTO is operated?
Replace the KIT
PWBA MCU.
(Refer to
REP8.10.)
Replace the Regi
Sensor.
14
Checking after replacing FEEDER ASSY DUP AIO STD.
Replace FEEDER ASSY DUP AIO STD.
Does the error still occur when printing?
Go to step 15.
End of work.
15
Checking after replacing FUSING UNIT.
Replace FUSING UNIT.
Warning: Start the operation after the FUSING UNIT has
cooled down.
Does the error still occur when printing?
NOTE: After replacement, be sure to clear life counter
value.
Replace the KIT
PWBA MCU.
(Refer to
REP8.10.)
End of work.
Step
Check
Remedy
Yes
No
Summary of Contents for DocuPrint CM305 df
Page 1: ...DocuPrint CM305 df Service Manual 1st Edition ...
Page 2: ......
Page 4: ...Company Name Department Name Telephone No Full Name Employee No ...
Page 6: ......
Page 7: ...Preface ...
Page 8: ......
Page 10: ......
Page 15: ...Chapter 1 Service Call Procedure ...
Page 16: ......
Page 18: ......
Page 28: ...1 10 Chapter 1 Service Call Procedure Blank Page ...
Page 29: ...Chapter 2 Troubleshooting ...
Page 30: ......
Page 218: ...2 184 Chapter 2 Troubleshooting Blank Page ...
Page 219: ...Chapter 3 Image Quality Troubleshooting ...
Page 220: ......
Page 222: ......
Page 271: ...Chapter 4 Disassembly Assembly and Adjustments ...
Page 272: ......
Page 276: ......
Page 281: ...4 5 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 285: ...4 9 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 291: ...4 15 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 295: ...4 19 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 301: ...4 25 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 319: ...4 43 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
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Page 471: ...4 195 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 485: ...4 209 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 491: ...4 215 Chapter 4 Disassembly Assembly and Adjustments 4 Remove the MEMORY CARD ...
Page 507: ...4 231 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 511: ...4 235 Chapter 4 Disassembly Assembly and Adjustments 10 Remove the PWBA LVPS from the printer ...
Page 513: ...4 237 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 521: ...4 245 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 527: ...4 251 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 533: ...4 257 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
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Page 581: ...4 305 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 592: ...4 316 Chapter 4 Disassembly Assembly and Adjustments Blank Page ...
Page 593: ...Chapter 5 Parts List ...
Page 594: ......
Page 642: ...5 46 Chapter 5 Parts List Blank Page ...
Page 643: ...Chapter 6 General ...
Page 644: ......
Page 660: ...6 14 Chapter 6 General Chart Parallelism Perpendicularity ...
Page 661: ...6 15 Chapter 6 General Skew Linearity Magnification Error Registration ...
Page 774: ...6 128 Chapter 6 General Blank Page ...
Page 775: ...Chapter 7 Wiring Data ...
Page 776: ......
Page 778: ......
Page 786: ...7 8 Chapter 7 Wiring Data 7 1 2 2 OPTION Duplex ...
Page 788: ...7 10 Chapter 7 Wiring Data 7 2 Wire Nerwork Undescribed ...
Page 789: ...7 11 Chapter 7 Wiring Data 7 3 BSD Undescribed ...
Page 822: ...7 44 Chapter 7 Wiring Data Blank Page ...
Page 823: ...Chapter 9 Installation and Removal ...
Page 824: ......
Page 826: ......
Page 836: ...9 10 Chapter 9 Installation and Removal 9 2 Removal Undescribed ...
Page 837: ...Chapter 10 Machine Overview ...
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Page 852: ...10 12 Chapter 10 Machine Overview Blank Page ...