• Code: H1-1253, H1-1353
• Display: Input System Failure # : Pull Tray # out and insert it.
• Description: The paper in the optional cassette is not picked up.
• Remedy: 1) Check if the Gear-Idle Lift is broken. 2) Check if the Signal-Switch is operated properly. If it is defective, replace it. 3) Check if the Lift-Motor connector is connected properly. 4) Check if the Press D-Cut of the Gear-Lifting is deformed or broken. 5) If the problem persists, replace the Lift-Motor.

• Code: H1-1340, H1-1430, H1-1440
• Display: Input System Failure: #. Check Tray # connection. Tray # is not installed. Install the tray.
• Description: The communication error between the machine and option cassette has occurred.
• Remedy: 1) Turn the machine off then on. 2) Check if the option tray harness on main board is connected properly. Reconnect or replace the harness. 3) Check if the SCF draw connector is broken. 4) If the problem persists, replace the SCF main board.

• Code: H1-1410, H1-1510
• Display: Paper Jam in Tray#
• Description: A jammed paper has occurred in the option cassette. (SCF unit)
• Remedy: 1) Remove the jammed paper. If the problem persists, check the followings. 2) Check if the paper is loaded in the SCF tray properly. 3) Check if the roller is defective or worn out. 4) Check if the Empty/ Pick up/ Regi-Act sensor is working properly. 5) Check if the main board/ motor/ clutch connector are connected properly. 6) Check if the AS-SPRING_ES is deformed or assembled properly. 7) Check if the Press D-cut of the Gear-Lifting is broken. 8) If the problem persists after checking No. 1-7, replace the SCF main board. 9) If the problem persists, replace the Drop connector harness.

• Code: H1-1422, H1-1522
• Display: Tray# cassette is pulled out. Insert it properly.
• Description: A optional cassette (SCF) is pulled out.
• Remedy: 1) Check if the optional cassette is inserted properly. Remove the cassette then re-install it. 2) Check if the Signal-Switch is deformed or broken. If it is defective, replace it.

• Code: H1-1452, H1-1552
• Display: Paper Empty in Tray#
• Description: Paper in the optional cassette is empty.
• Remedy: 1) Check if the paper in optional cassette is loaded. Load the paper. 2) Check if the empty actuator and empty sensor are assembled properly. 3) If the empty actuator is defective, replace it. 4) If the problem persists after replacing the empty actuator, replace the empty sensor.

• Code: H1-1453, H1-1553
• Display: Input System Failure # : Pull Tray # out and insert it.
• Description: The paper in the optional cassette is not picked up.
• Remedy: 1) Check if the Gear-Idle Lift is broken. 2) Check if the Signal-Switch is operated properly. If it is defective, replace it. 3) Check if the Lift-Motor connector is connected properly. 4) Check if the Press D-Cut of the Gear-Lifting is deformed or broken. 5) If the problem persists, replace the Lift-Motor.

• Code: H1-1530, H1-1540
• Display: Input System Failure: #. Check Tray # connection. Tray # is not installed. Install the tray.
• Description: The communication error between the machine and option cassette has occurred.
• Remedy: 1) Turn the machine off then on. 2) Check if the option tray harness on main board is connected properly. Reconnect or replace the harness. 3) Check if the SCF draw connector is broken. 4) If the problem persists, replace the SCF main board.

• Code: H2-1100
• Display: Jam inside Finisher
• Description: IOT Exit Roller grabs the paper. Or Finisher Feeding Motors Stopped. Or Finisher Entrance Sensor damaged or harness damaged. Or Finisher Main Board damaged.
• Remedy: 1) Check Jam Occurrence in IOT. If the IOT roller is grabbing the paper, it’s IOT fault 2) Check the Main Board Harness Connection. 3) Check Finisher Entrance operation & harness connection. 4) Check Finisher Feeding Entrance Motor Harness Connection and operation. 5) Check Finisher Feeding Exit Motor Harness Connection and operation. 6) If the same problem happens after checking 1-5, Replace the Finisher main board. 7) If the same problem happens after checking 6, replace the Finisher harnesses.