Description: • Fuse error of color drum cartridge.
Appears when something is wrong with the virgin sensor in the Color drum cartridge. Specifically Call SERVICE 16 appears when the resistance fuse, which is used as a virgin sensor, is not blown out within a specified time.
Code: 17
Display: Call service 17
Description: • Fuse error of monochrome drum cartridge.
The First use sensor problem. Especially "CALL SERVICE 17" is appeared when the fuse which is installed in the Drum Unit PCB is not blown out within a specific time.
Code: 18
Display: Call service 18
Description: • Watch dog error of motor or heate.
Iindicates the watch dog time out error of the DC motor. This call service appears when periodic resistance monitoring of the firmware for resistances on IC600 is not conducted during the main motor or color motor driving.
Code: 19
Display: Call service 19
Description: • Monochrome drum driving solenoid error.
Appears when one of following phenomena occurs. • In case that the pulse is not input from the encoder for Monochrome drum rotation detector when controlling the rotation of the Monochrome drum. • In case that the pulse is input from the encoder for Monochrome drum rotation detector when controlling the Monochrome drum to stop.
Code: 20
Display: Call service 20
Description: • Toner LED error.
Toner empty detect sensor problem. Especially "CALL SERVICE 20" appears when following problems occur. 1. Photo diode is broken by open mode. 2. Connection problem between Main PCB and photo diode PCB. 3. 5V is not supplied to photo diode.