Brother DCP-9055CDN Service Manual page 105

■ Error code 86
No Tray
A Tray is not detected, install Tray 2.
The paper tray 2 is not installed.
<User Check>
- Check if the paper tray 2 is installed into the machine.
- Check if the paper is jammed in the paper tray 2. If jammed, remove it.
Step
1 Harness connection failure of
T2 sensor PCB ASSY
2 Harness connection failure of
T2 Relay PCB ASSY
3 T2 paper edge sensor PCB
failure
4 T2 Relay PCB failure
5 Engine PCB failure
6 Main PCB failure
■ Error code 87
Calibrate
Calibration failed. Insufficient Toner for Calibration.
Toner of the color which is being used reaches the end of life when implementing adjustment
of color density.
<User Check>
- Replace the toner cartridge with a new one.
Step
1 Toner/New sensor PCB failure
(Toner empty)
2 Engine PCB failure
3 Main PCB failure
Cause
Cause
2-67
Remedy
Check the harness connection of the
T2 sensor PCB ASSY and reconnect it.
Check the harness connection of the
T2 Relay PCB ASSY and reconnect it.
Check the sensor performance following
the procedure described in
32". If any problem occurs, replace the
T2 paper feed frame unit.
Replace the T2 Relay PCB ASSY.
Replace the engine PCB ASSY.
Replace the main PCB ASSY.
Remedy
Check the sensor performance following
the procedure described in
32". If any problem occurs, replace the
Toner/New sensor PCB ASSY.
Replace the engine PCB ASSY.
Replace the main PCB ASSY.
"Function code
"Function code
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