Error Cause And Remedy - Brother HL-5340D Service Manual

2.3

Error Cause and Remedy

Memo :
• The following troubleshooting sections contain both the actions which end users
should take or check and the ones which service technicians should perform.
BUFFER ERROR
Mistake the Interface settings.
Step
1 Main PCB ASSY failure
CARTRIDGE ERROR
A new one cannot be detected for the operation failure of new toner actuator.
<User Check>
- Install the toner cartridges into the machine properly.
Step
Power off or front cover opened
while detecting a new toner
1
cartridge.
New toner actuator catching on
2
some position
3 New toner actuator failure
4 Relay front PCB ASSY failure
DIMM ERROR
The failed DIMM is installed, or the DIMM is not installed correctly.
<User Check>
- Install the DIMM correctly.
Step
1 Main PCB ASSY failure
DOWNLOAD FULL
Memory full.
Step
1 Main PCB ASSY failure
Cause
Replace the main PCB ASSY.
Cause
Reset the developing bias voltage and
develop roller counter. (Refer to
"Developer Roller Counter Reset" in 1.3
Service Mode in Chapter
Re-assemble the new toner actuator.
Replace the new toner actuator.
Replace the relay front PCB ASSY.
Cause
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
3-16
Remedy
Remedy
7.)
Remedy
Remedy
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