2-86
Confidential
3.4 Paper Feeding Problems
Problems related to paper feeding are end user recoverable if following the User Check items.
If the same problem occurs again, follow each procedure in the order of the number described
in the Step column in the tables below.
3.4.1 No feeding
■
Paper fails to be supplied from the paper tray 1 (Error code 27, etc)
<User Check>
- Check if the Tray Use setting is fixed to other tray.
- Check if the paper is loaded into the paper tray 1 correctly.
- Check if the loaded paper is smaller than the specified size.
- Turn back the paper loaded in the paper tray 1 or change the orientation of the paper by 180°.
- Adjust the paper guide in accordance with the paper size.
- Check if the thickness of the paper is 60 to 105 g/m
2
.
Fig. 2-10
Step
Cause
Remedy
1
T1 paper edge actuator
malfunction
Re-assemble the T1 paper edge actuator.
2
Harness connection failure of
PF drive motor
Check the harness connection of the PF
drive motor
and reconnect it.
3
Installation failure of roller holder
ASSY
Check the installation of the roller holder
ASSY and reinstall it correctly.
4
T1 paper pick-up roller worn out
Replace the paper feeding kit1.
5
T1 paper edge sensor failure
Check the sensor performance following
the procedure described in
. If any problem occurs, replace the T1
paper edge sensor PCB ASSY.
6
Plate gear damaged
Replace the paper tray 1.
7
T1 solenoid ASSY failure
Replace the
T1 solenoid ASSY.
8
PF drive motor
failure
Replace the
PF plate ASSY.
9
Engine PCB failure
Replace the engine PCB ASSY.
10
Main PCB failure
Replace the main PCB ASSY.
Registration front actuator
T1 registration front/rear
Roller holder ASSY
Plate gear
T1 solenoid ASSY
PF drive motor
Engine PCB ASSY
sensor PCB ASSY
Summary of Contents for HL-4140CN
Page 19: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Page 29: ...Confidential CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING ...
Page 145: ...Confidential CHAPTER 3 DISASSEMBLY AND ASSEMBLY ...
Page 169: ...3 21 Confidential 8 DISASSEMBLY FLOW Disassembly Re Assembly second ...
Page 296: ...Confidential CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 311: ...Confidential CHAPTER 5 SERVICE FUNCTIONS ...
Page 336: ...5 23 Confidential Inter color position alignment adjustment chart Fig 5 8 ...
Page 343: ...5 30 Confidential Fig 5 11 ...
Page 345: ...5 32 Confidential Fig 5 12 First side Second side ...
Page 347: ...5 34 Confidential Color test pattern Fig 5 13 MCYK Y C K M YCMK_ _A ...
Page 354: ...5 41 Confidential Maintenance information Fig 5 14 ...
Page 382: ...Confidential CHAPTER 6 CIRCUIT DIAGRAMS WIRING DIAGRAM ...
Page 384: ...6 1 Confidential 1 CIRCUIT DIAGRAMS High voltage Power Supply PCB Circuit Diagram 1 3 ...
Page 385: ...6 2 Confidential High voltage Power Supply PCB Circuit Diagram 2 3 ...
Page 386: ...6 3 Confidential High voltage Power Supply PCB Circuit Diagram 3 3 ...
Page 387: ...6 4 Confidential Low voltage Power Supply PCB Circuit Diagram 100V ...
Page 388: ...6 5 Confidential Low voltage Power Supply PCB Circuit Diagram 200V ...
Page 389: ...6 6 Confidential 2 WIRING DIAGRAM Wiring Diagram ...
Page 390: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE ...
Page 424: ...Confidential APPENDIX 1 SERIAL NUMBERING SYSTEM ...
Page 428: ...Confidential APPENDIX 3 INSTALLING THE MAINTENANCE DRIVER ...
Page 432: ...App 3 4 Confidential 10 Alert warning message appears click Continue Anyway to proceed ...