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Chapter 2 Troubleshooting
FIP-1.74 077-104 / 077-105: IOT Exit Off JAM / IOT Exit Off early JAM
Step
Check
Remedy
Yes
No
Possible causative parts:
FUSING UNIT (PL6.1.1)
PWBA MCU (PL8.3.6)
HARNESS ASSY FUSING UNIT MG AIO (PL6.1.2)
1
Checking the error.
Replace to known good paper.
Does the error still occur when printing?
Go to step 2.
End of work.
2
Checking the Exit Sensor for operation.
Does the number on the screen increase by one, when the
actuator of the Exit Sensor in the FUSING UNIT is
operated?
Checked by [Digital Input] - [Exit Sensor] on [IOT Diag] of
diagnosis.
Warning: Start the operation after the FUSING UNIT has
cooled down.
Go to step 7.
Go to step 3.
3
Checking the connectors of the Exit Sensor in the FUSING
UNIT for connection.
Check the connections between the PWBA MCU and
FUSING UNIT.
Are P/J17 and P/J171 connected correctly?
Go to step 4.
Reconnect the
connector(s) P/
J17 and/or P/J171
correctly.
4
Checking the HARNESS ASSY FUSING UNIT MG AIO for
continuity.
Remove the FUSING UNIT.
Disconnect J17 from the PWBA MCU.
Is each cable of J17 <=> P171 continuous?
NOTE: P171 is attached to the frame.
Go to step 5.
Replace the
HARNESS ASSY
FUSING UNIT MG
AIO.
5
Checking the power to the Exit Sensor in the FUSING UNIT.
Disconnect the connector of J17 on the PWBA MCU.
Is the voltage across J17-1pin <=> ground on the PWBA
MCU, about +3.3 VDC?
Go to step 6.
Replace the KIT
PWBA MCU.
(Refer to
REP8.10.)
6
Checking the Exit Sensor for operation.
Check the voltage across J17-3pin <=> ground on the
PWBA MCU.
Does the voltage change, when the actuator of the Exit
Sensor is operated?
Replace the KIT
PWBA MCU.
(Refer to
REP8.10.)
Warning: Start the
operation after the
FUSING UNIT has
cooled down.
Replace the
FUSING UNIT.
(Refer to REP6.1.)
After replacement,
be sure to clear
the life counter
value.
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 ...
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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 ...
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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 ...
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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 ...