Causes: 1. Toner is getting low. 2. Defective Toner Sensor.
Code: 045
Description: Drum Cartridge is not installed.
Causes: 1. Toner Cartridge has not been installed. 2. Defective Cartridge Sensor.
Code: 051
Description: There is something wrong with DC motor.
Causes: 1. DC motor connector is disconnected. 2. DC motor is defective.
Code: 054
Description: The polygon motor does not become stable within the specified time when the polygon motor is "ON". The behaviour of polygon motor rotation become unturned on the way.
Causes: 1. Polygon motor connector is disconnected. 2. The polygon motor defective. 3. LSU defective.
Code: 060
Description: Printer Cover is open.
Causes: 1. Cover is not firmly closed. 2. Connectors are not firmly connected.