2-34
Confidential
■
Error code 36
Error in the high-voltage power supply PCB while the printer is in the standby mode.
■
Error code 37
Belt unit temperature sensor error.
■
Error code 38
External temperature sensor error.
Error code 39
External humidity sensor error.
Print Unable 36
Turn the power off and then back on again.
Step
Cause
Remedy
1
Harness connection failure of
high-voltage power supply PCB
Check the harness connection of the
high-voltage power supply PCB ASSY
and reconnect it.
2
High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
3
Engine PCB failure
Replace the engine PCB ASSY.
4
Main PCB failure
Replace the main PCB ASSY.
Print Unable 37
Turn the power off and then back on again.
Step
Cause
Remedy
1
Harness connection failure of
belt unit temperature sensor
Check the harness connection of the belt
unit temperature sensor and reconnect it.
2
Belt unit temperature sensor
failure
Replace the registration mark sensor
holder ASSY.
3
Main PCB failure
Replace the main PCB ASSY.
Print Unable 38
Turn the power off and then back on again.
Print Unable 39
Turn the power off and then back on again.
Step
Cause
Remedy
1
External temperature/humidity
sensor failure
Replace the high-voltage power supply
PCB ASSY.
2
High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
3
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 ...