Brother HL-4040CN, HL-4050CDN, HL-4070CDW Service Manual page 37

Error code 60(C), 61(M), 62(Y), 63(K)
Toner Life End
Replace <color> Toner Cartridge.
Toner cartridge is at the end of life.
User Check
- Gently shake the toner cartridge of the appropriate color from side to side and install it again.
- Replace the toner cartridge of the appropriate color.
Step
1 Harness connection failure of
toner sensor PCB ASSY
(TE/NEW)
2 Toner sensor PCB (TE/NEW)
failure (Toner empty)
3 Engine PCB failure
Error code 64(C), 65(M), 66(Y), 67(K)
Ready
K Y M C
Replace the toner cartridge whose color is blinking.
User Check
- Gently shake the toner cartridge of the appropriate color from side to side and install it again.
- Replace the toner cartridge of the appropriate color.
Step
1 Harness connection failure of
toner sensor PCB ASSY
(TE/NEW)
2 Toner sensor (TE/NEW)
failure
3 Engine PCB failure
Cause
Check the sensor performance following the
procedure described in
any problem occurs, check the harness
connection of the toner sensor PCB ASSY
(TE/NEW) of the appropriate color, then reconnect
it.
Replace the toner sensor PCB ASSY (TE/NEW) of
the appropriate color.
Replace the engine PCB ASSY.
* Sample: M is blinking.
Cause
Check the harness connection of the toner sensor
PCB ASSY (TE/NEW) of the appropriate color and
reconnect it.
Check the sensor performance following the
procedure described in
any problem occurs, replace the toner sensor PCB
ASSY (TE/NEW) of the appropriate color.
Replace the engine PCB ASSY.
1-20
Remedy
"Maintenance mode
Remedy
"Maintenance mode
Confidential
32". If
32". If