Brother 09055CDN Service Manual page 110

■ Error code 8C
(Non Touch panel model)
Jam MP Tray
Remove the jammed paper from Multi Purpose Tray and press Start.
(Touch panel model)
Animation is displayed.
Paper jam in the MP tray.
<User Check>
- Check if paper is jammed around the MP tray. If paper is jammed, remove the jammed paper.
- Check if the paper is loaded into the MP tray correctly.
- Turn back the paper loaded in the MP tray or change the orientation of the paper by 180°.
- Adjust the paper guide corresponding to the paper size.
- Check if too much paper is loaded in the tray.
- Check if the thickness of the paper is 60 to 163 g/m
Step
1 Foreign object around MP tray
2 MP paper feeding kit worn out
3 MP registration front sensor
failure
4 Engine PCB failure
5 Main PCB failure
■ Error code 8D
Cover is Open
Make sure there is no paper jammed inside the machine and close the Back
Cover, then press Start.
Paper jam occurred around the back cover at the time when the power was turned ON, or the
fuser cover is open.
This error does 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.
<User Check>
- Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
Cause
Cause
2-71
2 .
Remedy
Remove the foreign object.
Replace the MP paper feeding kit.
Check the sensor performance following
the procedure described in
32". If any problem occurs, replace the
MP paper empty/registration front sensor
PCB ASSY.
Replace the engine PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
"Function code
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