2-65
Confidential
Error code E200
When the center thermistor of the fuser unit is higher than the idle temperature, the side
thermistor detected a temperature higher than the specified temperature.
Error codes E300 and E400
These errors do not usually occur during normal use. The possible causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
An unidentified error occurred.
Error code E600
Write error in the EEPROM of the main PCB
Print Unable E2
Turn the power off and then back on again.
<User Check>
• Turn OFF the power switch. After several seconds, turn ON the power again and check
that this error is reset.
Step
Cause
Remedy
1
Connection failure of the side
thermistor harness of the fuser
unit
Check the connection of the side thermistor
harness of the fuser unit, and reconnect it if
necessary.
2
Connection failure of the eject
sensor PCB harness
Check the connection of the eject sensor PCB
harness, and reconnect it if necessary.
3
Eject sensor PCB failure
Refer to
"1.3.10 Check sensor operation
(function code: 32)" in Chapter 5
to check the
sensor operation. If the sensor operation is
faulty, replace the eject sensor PCB ASSY.
4
Fuser unit failure
Replace the fuser unit.
5
Main PCB failure
Replace the main PCB ASSY.
---
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
Print Unable E6
Turn the power off and then back on again.
Step
Cause
Remedy
1
Main PCB failure
Replace the main PCB ASSY.
Summary of Contents for MFC-8510DN
Page 27: ...Confidential CHAPTER 1 SPECIFICATIONS ...
Page 43: ...Confidential CHAPTER 2 TROUBLESHOOTING ...
Page 143: ...Confidential CHAPTER 3 DISASSEMBLY REASSEMBLY ...
Page 155: ...3 9 Confidential Hinge ASSY L Fig 3 7 Hinge R Legal model only Fig 3 8 ...
Page 277: ...Confidential CHAPTER 4 ADJUSTING AND UPDATING SETTINGS AS REQUIRED AFTER PARTS REPLACEMENT ...
Page 293: ...Confidential CHAPTER 5 SERVICE FUNCTIONS ...
Page 300: ...5 5 Confidential Fig 5 1 ...
Page 325: ...5 30 Confidential Fig 5 14 ...
Page 327: ...5 32 Confidential Fig 5 15 ...
Page 346: ...Confidential CHAPTER 6 WIRING DIAGRAM ...
Page 348: ...6 1 Confidential 1 WIRING DIAGRAM Wiring diagram ...
Page 349: ...Confidential CHAPTER 7 PERIODICAL MAINTENANCE ...
Page 368: ...Confidential APPENDIX 1 SERIAL NUMBERING SYSTEM ...
Page 372: ...Confidential APPENDIX 3 INSTALLING MAINTENANCE DRIVER ...