

Replace the paper feeder main PWB or engine PWB and check for correct operation. Paper feeder drive motor does not rotate correctly (the motor is overloaded). Check the connection of connector YC22 on the engine PWB and the connector on the paper feeder main PWB, and the continuity across the connector terminals. Remedy: Poor contact in the connector terminals.Causes: Poor contact in the connector terminals.Description: Paper feeder drive motor error (optional paper feeder) The lock signal of the motor is detected avobe 500 ms.Replace the engine PWB and check for correct operation.

Check for broken gears and replace if any. Check if the rollers and gears rotate smoothly. Check the connection of connector YC10 on the engine PWB and the connector on the paper feed motor, and the continuity across the connector terminals.

Description: Paper feed motor error Stable OFF is detected for 1 s continuously after paper feed motor stability.Check the connection of connector YC10 on the engine PWB and the connector on the drum motor, and the continuity across the connector terminals. Description: Drum motor problem Stable OFF is detected for 1 s continuously after drum motor stability.
