Description: Duplicate toner cartridge detection error Multiple toner cartridges for the same color ware detected.
Remedy: Media is jammed by entangling around the fuser. Turn off the printer. Replace the fuser.
Code: 983
Display: SERVICE CALL 983:ERROR
Description: Duplicate toner cartridge detection error Multiple toner cartridges for the same color ware detected.
Remedy: Multiple toner cartridges for the same color ware detected. Install toner cartridges for specified colors at the proper positions.
Code: 990
Display: SERVICE CALL 990:ERROR
Description: Waste toner sensor detection error
Remedy: Is the K toner cartridge installed? Does the error occur again? Install the K toner cartridge. Be sure of cable connection, and then perform board replacement.