Brother FAX-2840 Service Manual page 94

Error code E6
Print Unable E6
Turn the power off and then back on again.
Write error in the EEPROM of the main PCB
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
Error code E7 to EB
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.
---
An unidentified error occurred.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
Error code EC
Print Unable EC
Turn the power off and then back on again.
Detected a main fan failure.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
Connection failure of the main
1
fan harness
Connection failure of the high
2 voltage power supply PCB
harness
3 Main fan failure
High voltage power supply PCB
4
failure
5 Main PCB failure
Cause
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
Cause
Reconnect the main fan harness.
Reconnect the high voltage power supply PCB
harness.
Replace the main fan.
Replace the high voltage power supply PCB
ASSY.
Replace the main PCB ASSY.
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Remedy
Remedy
Remedy
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