3-26
Confidential
Error code 78
Fuser unit error (The center thermistor detects rapid temperature falling.)
■
Error code 5B
Paper of which size is not supported is used. (Paper of less than 148 mm length is fed.)
<
User Check
>
- Open the back cover and remove the paper.
■
Error code 5C
Paper of which size is not supported is used.
(Paper of less than 148 mm length is specified from a computer.)
<
User Check
>
- Open the back cover and make print, or change the paper specified from a computer to
larger-size paper.
■
Error code 5D
The belt unit will reach the end of life soon. (The belt unit counter value reaches 90 % of life.)
<
User Check
>
- Prepare a new belt unit.
Print Unable 78
Turn the power off and then back on again.
Step
Cause
Remedy
1
Harness connection failure
between fuser unit connector and
eject front sensor PCB ASSY
Check the harness connection between
the fuser unit connector and eject front
sensor PCB ASSY, and reconnect it.
2
Harness connection failure
between eject front sensor PCB
ASSY and main PCB ASSY
Check the harness connection between
the eject front sensor PCB ASSY and
main PCB ASSY, and reconnect it.
3
Fuser unit failure
Replace the fuser unit.
4
Low-voltage power supply PCB
failure
Replace the low-voltage power supply
PCB ASSY.
5
Eject front sensor PCB failure
Replace the eject front sensor PCB ASSY.
6
Main PCB failure
Replace the main PCB ASSY.
Short paper
Open the Back Cover and then press Go.
Small paper
Open the Back Cover and then press Go.
Belt End Soon
Содержание HL-3040CN
Страница 10: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Страница 33: ...Confidential CHAPTER 2 THEORY OF OPERATION ...
Страница 61: ...2 27 Confidential Fig 2 27 Fuser center thermistor Fuser side thermistor Fuser unit Front ...
Страница 63: ...Confidential CHAPTER 3 ERROR INDICATION AND TROUBLESHOOTING ...
Страница 149: ...Confidential CHAPTER 4 PERIODICAL MAINTENANCE ...
Страница 171: ...Confidential CHAPTER 5 DISASSEMBLY AND ASSEMBLY ...
Страница 217: ...5 43 Confidential 8 8 Side Cover L ASSY Access Cover 1 Open the Top cover unit Fig 5 26 Top cover unit ...
Страница 336: ...Confidential CHAPTER 6 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 342: ...6 5 Confidential 10 Alert warning message appears click Continue Anyway to proceed ...
Страница 352: ...Confidential CHAPTER 7 SERVICE FUNCTIONS ...
Страница 375: ...7 21 Confidential Color registration adjustment chart Fig 7 7 ...
Страница 379: ...7 25 Confidential LED test pattern M68_L Fig 7 9 ...
Страница 381: ...7 27 Confidential Fig 7 10 ...
Страница 383: ...7 29 Confidential Color test pattern Fig 7 11 MCYK Y C M K YCMK_ _A ...
Страница 408: ...Confidential CHAPTER 8 CIRCUIT DIAGRAMS WIRING DIAGRAM ...
Страница 410: ...8 1 Confidential 1 CIRCUIT DIAGRAMS High voltage Power Supply PCB Circuit Diagram SYS HITEK SPH 8N35 1 3 ...
Страница 411: ...8 2 Confidential High voltage Power Supply PCB Circuit Diagram SYS HITEK SPH 8N35 2 3 ...
Страница 412: ...8 3 Confidential High voltage Power Supply PCB Circuit Diagram SYS HITEK SPH 8N35 3 3 ...
Страница 413: ...8 4 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 1 3 ...
Страница 414: ...8 5 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 2 3 ...
Страница 415: ...8 6 Confidential High voltage Power Supply PCB Circuit Diagram MURATA MPH3316 3 3 ...
Страница 416: ...8 7 Confidential Low voltage Power Supply PCB Circuit Diagram 100V ...
Страница 417: ...8 8 Confidential Low voltage Power Supply PCB Circuit Diagram 200V ...
Страница 418: ...8 9 Confidential 2 WIRING DIAGRAM Wiring Diagram 1 2 ...
Страница 419: ...8 10 Confidential Wiring Diagram 2 2 ...
Страница 429: ...Confidential APPENDIX 3 SERIAL NUMBERING SYSTEM ...
Страница 431: ...App 3 2 Confidential Serial number of the LED ASSY Print position Fig App 3 4 Serial number ...
Страница 432: ...Confidential APPENDIX 4 SCREW CATALOGUE ...
Страница 434: ...Confidential APPENDIX 5 REFERENCES ...
Страница 436: ...Confidential APPENDIX 6 GLOSSARY ...