Error Code 85; Error Code 86 - Brother HL-4140CN Service Manual

■ Error code 85

No Tray
A Tray is not detected, install Tray 1.
(The paper tray cannot be detected, re-install Tray 1.)
The paper tray 1 is not installed.
<User Check>
- Check if the paper tray 1 is installed into the printer.
- Check if the paper is jammed in the paper tray 1. If jammed, remove it.
Step
1 Harness connection failure of
T1 paper edge sensor PCB
ASSY
2 T1 paper edge sensor PCB
failure
3 Engine PCB failure
4 Main PCB failure

■ Error code 86

No Tray
A Tray is not detected, install Tray 2.
(The paper tray cannot be detected, re-install Tray 2.)
The paper tray 2 is not installed.
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
The message displayed in the second line on the LCD might
be the one in parentheses according to the version.
Cause
The message displayed in the second line on the LCD might
be the one in parentheses according to the version.
Cause
2-57
Remedy
Check the harness connection of the
T1 paper edge sensor PCB ASSY and
reconnect it.
Check the sensor performance following
the procedure described in
32". If any problem occurs, replace the
T1 paper edge sensor PCB ASSY.
Replace the engine PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
"Function code
Confidential