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2-44
Confidential
■
Error code 71
Polygon motor error in the laser unit.
Error code 72
Beam detecting sensor error of the laser unit.
■
Error code 73
These errors do not usually occur in the normal use. The conceivable causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
Error, which cannot be specified, occurs.
Error code 74
Error, which cannot be specified, occurs.
Print Unable 71
Turn the power off and then back on again.
Print Unable 72
Turn the power off and then back on again.
Step
Cause
Remedy
1
Correction value error of laser unit Input the correction value of the laser unit
correctly.
2
Harness connection failure of laser
unit
Check the harness connection of the laser
unit and reconnect them.
3
Main PCB failure
Replace the main PCB ASSY.
4
Laser unit failure
Replace the laser unit.
Print Unable 73
Turn the power off and then back on again.
Replace Toner
Open the Front Cover, replace Toner Cartridge.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
Содержание DCP 7065DN
Страница 21: ...CHAPTER 1 SPECIFICATIONS ...
Страница 35: ...CHAPTER 2 ERROR INDICATION AND TROUBLESHOOTING ...
Страница 44: ...2 7 Confidential ADF part Fig 2 5 Left Side Right Side Document feed path Face up ...
Страница 142: ...CHAPTER 3 DISASSEMBLY REASSEMBLY ...
Страница 157: ...3 13 Confidential 4 New toner sensor PCB ASSY New toner sensor PCB ASSY Main PCB ASSY Guide ...
Страница 158: ...3 14 Confidential 5 T1 clutch ASSY REG clutch ASSY Main PCB ASSY REG clutch ASSY T1 clutch ASSY Guide Guide Guide ...
Страница 169: ...3 25 Confidential 21 Hook switch PCB Guide Main PCB ASSY Hook switch PCB Side cover L ...
Страница 183: ...3 39 Confidential 4 Remove the support flap 1 from the front cover ASSY Fig 3 20 Support flap 1 Front cover ASSY ...
Страница 194: ...3 50 Confidential 9 10 6 Gear Cover 1 Release the hook to remove the gear cover Fig 3 34 1a 1b Gear cover Hook ...
Страница 252: ...Confidential CHAPTER 4 ADJUSTMENTS AND UPDATING OF SETTINGS REQUIRED AFTER PARTS REPLACEMENT ...
Страница 264: ...CHAPTER 5 SERVICE FUNCTIONS ...
Страница 271: ...5 5 Confidential Black and white scanning Fig 5 1 ...
Страница 311: ...Confidential CHAPTER 6 CIRCUIT DIAGRAMS WIRING DIAGRAM ...
Страница 313: ...6 1 Confidential 1 CIRCUIT DIAGRAMS High Voltage Power Supply PCB Circuit Diagram MURATA ...
Страница 314: ...6 2 Confidential High Voltage Power Supply PCB Circuit Diagram Panasonic ...
Страница 315: ...6 3 Confidential Low Voltage Power Supply PCB Circuit Diagram 115V EDPS 62AF A Delta ...
Страница 316: ...6 4 Confidential Low Voltage Power Supply PCB Circuit Diagram 115V MPW3058 MURATA ...
Страница 317: ...6 5 Confidential Low Voltage Power Supply PCB Circuit Diagram 230V EDPS 62BF A Delta ...
Страница 318: ...6 6 Confidential Low Voltage Power Supply PCB Circuit Diagram 230V MPW3059 MURATA ...
Страница 319: ...6 7 Confidential NCU PCB Circuit Diagram U S A Canada ...
Страница 320: ...6 8 Confidential NCU PCB Circuit Diagram Europe Oceania ...
Страница 321: ...6 9 Confidential NCU PCB Circuit Diagram China Asia Gulf ...
Страница 322: ...6 10 Confidential 2 WIRING DIAGRAM Wiring diagram ...
Страница 323: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE ...
Страница 324: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE CONTENTS 1 PERIODICAL REPLACEMENT PARTS 7 1 ...
Страница 325: ...7 1 Confidential 1 PERIODICAL REPLACEMENT PARTS There are no parts to be replaced periodically ...
Страница 326: ...APPENDIX 1 SERIAL NUMBERING SYSTEM Confidential ...
Страница 330: ...APPENDIX 3 INSTALLING THE MAINTENANCE DRIVER Confidential ...
Страница 334: ...App 3 4 Confidential 10 Alert warning message appears click Continue Anyway to proceed ...
Страница 336: ...APPENDIX 4 HOW TO MAKE PROTECTIVE MATERIAL OF DRUM UNIT Confidential ...