Brother HL-4200CN - Manual (Page 109)

TROUBLESHOOTING 5 - 20
Pull out the (M)
toner seal
A toner seal is still left in the magenta toner cartridge.
Action:
Remove the top cover, then remove the toner seals that are still left in the magenta
toner cartridge.
Pull out the (C)
toner seal
A toner seal is still left in the cyan toner cartridge.
Action:
Remove the top cover, then remove the toner seals that are still left in the cyan toner
cartridge.
Pull out the (K)
toner seal
A toner seal is still left in the black toner cartridge.
Action:
Remove the top cover, then remove the toner seals that are still left in the black toner
cartridge.
ID error for (Y)
toner cart
This toner cartridge cannot be used. (ID error)
Action:
Remove the top cover, then fit the proper Brother toner cartridge.
ID error for (M)
toner cart
This toner cartridge cannot be used. (ID error)
Action:
Remove the top cover, then fit the proper Brother toner cartridge.
ID error for (C)
toner cart
This toner cartridge cannot be used. (ID error)
Action:
Remove the top cover, then fit the proper Brother toner cartridge.
ID error for (K)
toner cart
This toner cartridge cannot be used. (ID error)
Action:
Remove the top cover, then fit the proper Brother toner cartridge.
ID error for Fuser
unit
Meaning: This fuser unit cannot be used. (ID error)
Action:
Fit the proper Brother fuser unit.
ID error Please
Press Set
A F/W (firmware) error has occurred when downloading.
Action:
Press the Set button.
Address error
Please Press Set
A F/W (firmware) error has occurred when downloading.
Action:
Press the Set button.
Timeout Error
Please Press Set
A F/W (firmware) error has occurred when downloading.
Action:
Press the Set button.
Header Error
Please Press Set
A F/W (firmware) error has occurred when downloading.
Action:
Press the Set button.
Checksum Error
Please Press Set
A F/W (firmware) error has occurred when downloading.
Action:
Press the Set button.
Download N/A
Please Press Set
A F/W (firmware) error has occurred when downloading.
Action:
Press the Set button.
NO Network Please
Press Set
A F/W (firmware) error has occurred when downloading.
Action:
Press the Set button.
Message Meaning and Action