Description: ROS Motor Fail The number of rotation of the ROS Motor did not come within the standard range within the specified time (5 s) after the ROS Motor On.
Remedy: 1. Turn the power OFF and ON. 2. Check whether the Drum Cartridge is installed. 3. Check the ROS Motor (Output Check [061-001]) for operation failure. 4. Check the LD +5VDC power supply of the LD PWB J140 pin-8. 5. If no problem is found, replace the following parts in sequence: • ROS Assembly (PL 2.1) • ESS/MCU PWB (PL 18.3)