Brother MFC-9840CDW All in One Printer User Manual


 
Confidential
1-11
Error code 2C(K)
Print Unable 2C
Turn the power off and then back on again.
Error code 2D(Y)
Print Unable 2D
Turn the power off and then back on again.
Error code 2E(M)
Print Unable 2E
Turn the power off and then back on again.
Error code 2F(C)
Print Unable 2F
Turn the power off and then back on again.
Toner sensor PCB failure for the appropriate color
Step Cause
Remedy
1 Toner sensor PCB (TE/NEW)
failure
Check the sensor performance following the
procedure described in “Maintenance mode 32”. If
any problem occurs, replace the toner sensor PCB
ASSY (TE/NEW) for the appropriate color.
2 Engine PCB failure Replace the engine PCB ASSY.
Error code 30
Print Unable 30
Turn the power off and then back on again.
Incorrect EL lamp current value
User Check
- Replace the drum unit with a new one.
Step Cause
Remedy
1 Drum unit electrode dirty Clean the electrodes on the drum unit. (Refer to
Fig.1-1 (P1-35).)