Brother DCP-7055 Service Manual page 68

Error code 35
Print Unable 35
Turn the power off and then back on again.
Error, which cannot be specified, occurs.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
■ Error code 36
Print Unable 36
Turn the power off and then back on again.
Error in the high voltage power supply PCB while the machine is in the standby mode.
Step
High voltage power supply PCB
1
failure
Harness connection failure of high
2 voltage power supply PCB
3 Main PCB failure
■ Error code 37
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.
Print Unable 37
Turn the power off and then back on again.
Error, which cannot be specified, occurs.
Error code 38
Print Unable 38
Turn the power off and then back on again.
Error, which cannot be specified, occurs.
Error code 39
Print Unable 39
Turn the power off and then back on again.
Error, which cannot be specified, occurs.
Cause
Cause
2-31
Remedy
Replace the main PCB ASSY.
Remedy
Replace the high voltage power supply
PCB ASSY.
Check the harness connection of the high
voltage power supply PCB and reconnect
it.
Replace the main PCB ASSY.
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