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3-21
Confidential
■
Error code 3B
Main PCB RAM error (DIMM access error)
Error code 3E
NVRAM transfer error
Error code E6
Write error in EEPROM
■
Error code 42
HVPS control PCB transfer error
Print Unable 3B
Turn the power off and then back on again.
Print Unable 3E
Turn the power off and then back on again.
Print Unable E6
Turn the power off and then back on again.
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
Print Unable 42
Turn the power off and then back on again.
Step
Cause
Remedy
1
Harness connection failure of
high-voltage power supply PCB
ASSY
Check the harness connection between
the high-voltage power supply PCB ASSY
and HVPS control PCB ASSY, and
reconnect it.
2
Harness connection failure of
HVPS control PCB ASSY
Check the harness connection between
the HVPS control PCB ASSY and main
PCB ASSY, and reconnect it.
3
HVPS control PCB failure
Replace the HVPS control PCB ASSY.
4
High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
5
Main PCB failure
Replace the main PCB ASSY.
Summary of Contents for HL-3040CN
Page 10: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Page 33: ...Confidential CHAPTER 2 THEORY OF OPERATION ...
Page 61: ...2 27 Confidential Fig 2 27 Fuser center thermistor Fuser side thermistor Fuser unit Front ...
Page 63: ...Confidential CHAPTER 3 ERROR INDICATION AND TROUBLESHOOTING ...
Page 149: ...Confidential CHAPTER 4 PERIODICAL MAINTENANCE ...
Page 171: ...Confidential CHAPTER 5 DISASSEMBLY AND ASSEMBLY ...
Page 336: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Page 342: ...6 5 Confidential 10 Alert warning message appears click Continue Anyway to proceed ...
Page 352: ...Confidential CHAPTER 7 SERVICE FUNCTIONS ...
Page 375: ...7 21 Confidential Color registration adjustment chart Fig 7 7 ...
Page 379: ...7 25 Confidential LED test pattern M68_L Fig 7 9 ...
Page 381: ...7 27 Confidential Fig 7 10 ...
Page 383: ...7 29 Confidential Color test pattern Fig 7 11 MCYK Y C M K YCMK_ _A ...
Page 408: ...Confidential CHAPTER 8 CIRCUIT DIAGRAMS WIRING DIAGRAM ...
Page 411: ...8 2 Confidential High voltage Power Supply PCB Circuit Diagram SYS HITEK SPH 8N35 2 3 ...
Page 412: ...8 3 Confidential High voltage Power Supply PCB Circuit Diagram SYS HITEK SPH 8N35 3 3 ...
Page 413: ...8 4 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 1 3 ...
Page 414: ...8 5 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 2 3 ...
Page 415: ...8 6 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 3 3 ...
Page 416: ...8 7 Confidential Low voltage Power Supply PCB Circuit Diagram 100V ...
Page 417: ...8 8 Confidential Low voltage Power Supply PCB Circuit Diagram 200V ...
Page 418: ...8 9 Confidential 2 WIRING DIAGRAM Wiring Diagram 1 2 ...
Page 419: ...8 10 Confidential Wiring Diagram 2 2 ...
Page 429: ...Confidential APPENDIX 3 SERIAL NUMBERING SYSTEM ...
Page 431: ...App 3 2 Confidential Serial number of the LED ASSY Print position Fig App 3 4 Serial number ...
Page 432: ...Confidential APPENDIX 4 SCREW CATALOGUE ...
Page 434: ...Confidential APPENDIX 5 REFERENCES ...
Page 436: ...Confidential APPENDIX 6 GLOSSARY ...