Brother DCP-7030 Service Manual page 28

■ Error code 63
Toner Life End
Replace Toner Cartridge.
Toner cartridge is at the end of its life.
(The toner sensor detects the nearly empty, or the drum counter reached the upper limit.)
User Check
• Gently shake the toner cartridge from side to side and install it again.
• Replace the toner cartridge.
Step
Harness connection failure of new
toner sensor harness ASSY.
1
Harness connection failure of
toner sensor PCB unit ASSY.
2
New toner sensor harness ASSY
3
failure (Toner empty)
Toner sensor PCB unit ASSY
4
failure.
5 Main PCB failure
Cause
1-10
Remedy
Check the sensor performance following
the procedure described in
mode 32". If any problem occurs, check the
harness connection of the new toner
sensor harness ASSY, then reconnect it.
Check the sensor performance following
the procedure described in
mode 32". If any problem occurs, check the
harness connection of the toner sensor
PCB unit ASSY, then reconnect it.
Replace the new toner sensor harness
ASSY.
Replace the toner sensor PCB unit ASSY.
Replace the main PCB ASSY.
"Maintenance
"Maintenance
Confidential