2-58
Confidential
■
Error code 87
Toner of the color which is being used reaches the end of life when implementing adjustment
of color density.
<User Check>
- Replace the toner cartridge with a new one.
■
Error code 88
Paper jam inside the printer.
<User Check>
- Check if the paper is jammed. If jammed, remove it.
Calibrate
Calibration failed. Insufficient Toner for Calibration.
Step
Cause
Remedy
1
Toner/New sensor PCB failure
(Toner empty)
Check the sensor performance following
the procedure described in
. If any problem occurs, replace the
Toner/New sensor PCB ASSY.
2
Engine PCB failure
Replace the engine PCB ASSY.
3
Main PCB failure
Replace the main PCB ASSY.
Jam Inside
Open the Front Cover, pull out the Drum Unit completely and remove the
jammed paper.
Step
Cause
Remedy
1
Harness connection failure of
paper eject sensor PCB ASSY
Check the harness connection of the
paper eject sensor PCB ASSY and
reconnect it.
2
Paper eject actuator catching on
some position
Correct catching of the paper eject
actuator.
3
Paper eject sensor PCB ASSY
failure
Check the sensor performance following
the procedure described in
. If any problem occurs, replace the
paper eject sensor PCB ASSY.
4
Engine PCB failure
Replace the engine PCB ASSY.
5
Main PCB failure
Replace the main 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 ...