Display: Error: #03-007 / 008 / 009 Turn off then on
Description: Motor Signal is abnormal.
Causes: 1. Harness is defective, Connector is not connected properly. 2. Corresponding motor is defective. 3. Main Board is defective.
Remedy: 1. Check the motor connector. Reconnect the harness. 2. If the problem persists, replace the BLDC motor. 3. If the problem persists after replacing BLDC motor, replace the Main PBA.
Code: 03-015
Display: Error: #03-015 Turn off then on
Description: Fan does not operate.
Causes: Fan is defective.
Remedy: 1. Check the CN17 connector (FAN) on Main PBA. 2. If the FAN is defective, replace it. 3. If the problem persists, replace the Main PBA.
Code: 04-001, 04-002
Display: Error: #04-001. Turn off then on. Error: #04-002. Turn off then on.
Description: Laser beam detect signal has not occurred or is irregular. LSU motor does not operate.
Causes: 1. Harness is defective, Connector is not connected properly. 2. LSU is defective. 3. Main Board is defective.
Remedy: 1. Check the LSU connector on Main PBA. Reconnect it. If necessary, replace it. 2. If the problem persists, replace the LSU or Main PBA.
Code: 06-006, 06-007, 06-020
Display: Error: # [color] toner
Description: The toner cartridge is not installed properly or its connector is contaminated. (006 : Write Error / 007 : Communication Error / 020 : Read Error ) 6 : K Cartridge 25 : Cyan Cartridge 26 : Magenta Cartridge 27 : Yellow Cartridge
Causes: The toner cartridge is not installed properly or its connector is contaminated.
Remedy: 1. Open the front cover. 2. Reinstall Cartridge. 3. Close the front cover perfectly.
Code: 12-000, 12-001
Display: Load [Letter] in Tray 1 Load [Letter] in Tray 2
Description: The paper in tray is not proper.
Causes: 1. Check the harness and connector of the Tray1/2 Size Sensor. 2. Tray1/2 Size Sensor is defective.
Remedy: 1. Pull out Tray1 Cassette. 2. Load [Letter] paper in Tray1 Cassette. 3. Install Tray1 Cassette. 4. If the problem persists, check if Feed-Actuator works correctly. a. Check the spring is put in right place of Actuator Feed. b. Check the connector fits on photo sensor.
Code: 12-004
Display: Load [Letter] in MP
Description: The paper in MP tray is not proper.
Causes: 1. Check the harness and connector of the MP Size Sensor. 2. MP Size Sensor is defective.
Remedy: 1. Open MP Tray. 2. Load [Letter] paper in MP Tray.