Brother DCP-7055 Service Manual page 87

■ Error code 89
Size Error DX
Specify the correct paper and press Start.
Check that the paper smaller than the specified size is not loaded.
<User Check>
• Use the A4 or Letter size paper.
Step
1 Main PCB failure
■ Error code 8A
Jam Tray
Remove the jammed paper from Tray, then press Start.
Paper jam at the paper tray and the front cover.
<User Check>
• Check if the paper is jammed at the paper tray and the front cover.
• Adjust the paper guide corresponding to the paper size.
• Check if the thickness of the paper is 60 to 105 g/m
• Check if too much paper is loaded in the tray.
Step
Paper edge actuator catching on
1
some position
Registration front actuator
2
catching on some position
Harness connection failure of
3 registration front/rear sensor PCB
ASSY
4 Paper feeding kit worn out
High voltage power supply PCB
5
failure
Registration front/rear sensor PCB
failure
6
Cause
Cause
2-50
Remedy
Replace the main PCB ASSY.
2
.
Remedy
Correct the position of the paper edge
actuator.
Correct the position of the registration front
actuator.
Check the harness connection of the
registration front/rear sensor PCB ASSY
and reconnect it.
Replace the paper feeding kit.
Replace the high voltage power supply
PCB ASSY.
Check the registration front/rear sensor
performance following the procedure
described in "Function code
problem occurs, replace the regist frame
ASSY.
32". If any
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