Brother FAX-2840 Service Manual page 79

Error code 8D
Cover is Open
Make sure there is no paper jammed inside the machine and close the Back Cover,
then press Start.
When the power switch was turned ON, the eject sensor detected paper pass or detected
that the fuser unit cover was open.
<User Check>
• Close the fuser unit cover.
• Remove the jammed paper around the back cover.
Step
Paper eject actuator catching
1
on some position
2 Eject sensor PCB failure
3 Main PCB failure
Error code 8E to 99
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
Cause
Correct the position of the paper eject actuator.
Replace the eject sensor PCB ASSY.
Replace the main PCB ASSY.
Cause
Replace the main PCB ASSY.
2-42
Remedy
Remedy
Confidential