• Code: M1–5111, M1–5112, M1–5113
• Display: Paper is low in tray 1. Load paper Paper is empty in tray 1. Load paper.
• Description: Paper is low (M1–5111) or empty(M1–5112, M1–5113) in Tray1.
• Remedy: 1) Check if the paper is loaded in tray1. Load the paper. 2) Check if the empty actuator(JC66-02905A) of the pick up Assy is assembled correctly. If it is broken or deformed, replace it. 3) If the empty sensor harness is connected correctly. If the harness is defective, replace it. 4) If the empty sensor(0604-001325) is defective, replace it.

• Code: M1–5120
• Display: Paper is empty in all tray. Load paper
• Description: Paper is empty in all tray.
• Remedy: 1) Check if the paper is loaded in tray1 and MP tray. Load the paper. 2) Check if the empty actuator is assembled correctly. If it is broken or deformed, replace it. 3) If the empty sensor harness is connected correctly. If the harness is defective, replace it. 4) If the empty sensor is defective, replace it

• Code: M1–5612
• Display: Paper is empty in all tray. Load paper
• Description: Paper is empty in MP tray.
• Remedy: 1) Check if the paper is loaded in MP tray. Load the paper. 2) Check if the MP empty actuator is assembled correctly. If it is broken or deformed, replace it. 3) If the MP empty sensor harness is connected correctly. If the harness is defective, replace it. 4) If the MP empty sensor is defective, replace it.

• Code: M2–1110, M2–1111, M2–1210
• Display: Paper jam in tray. Paper jam inside of machine.
• Description: The paper has jammed at the feed sensor.
• Remedy: 1) Remove the tray1. Remove the jammed paper. And install the tray. 2) If the problem persists, check the followings. 3) Check if the feed sensor connector is connected correctly. 4) Check if the regi. roller is contaminated or worn out. 5) Check the regi. clutch connection. If the regi. clutch(JC47-00033E) is defective, replace it. 6) Check the pick up clutch connection. If the pick up clutch(JC47-00033E) is defective, replace it.

• Code: M2–2211, M2–2212
• Display: Paper jam inside of duplex path Paper jam at the top of duplex path Paper jam at the bottom of duplex path
• Description: The paper did not enter the duplex path and has jammed.
• Remedy: 1) Remove the jammed paper. If the same error occurs continually, check the following. 2) Check if there are any obstacles or contamination in the duplex path. 3) Check if the exit actuator(JC66-02850A) of the fuser unit works normally. 4) Check if the exit motor works normally and its connector is connected properly. 5) If the exit motor is defective, replace it or exit drive unit(JC93-00349A). 6) Check if the duplex clutch works normally and its connector is connected properly. 7) If the duplex clutch(JC47-00033E) is defective, replace it.

• Code: M2–2214, M2–2310
• Display: Paper jam inside of duplex path Paper jam at the top of duplex path Paper jam at the bottom of duplex path
• Description: The paper did not enter the duplex path and has jammed.
• Remedy: 1) Remove the jammed paper. If the same error occurs continually, check the following. 2) Check if there are any obstacles or contamination in the duplex path. 3) Check if the exit actuator(JC66-02850A) of the fuser unit works normally. 4) Check if the exit motor works normally and its connector is connected properly. 5) If the exit motor is defective, replace it or exit drive unit(JC93-00349A). 6) Check if the duplex clutch works normally and its connector is connected properly. 7) If the duplex clutch(JC47-00033E) is defective, replace it.

• Code: M3–1110, M3–1111, M3–1112
• Display: Paper jam in exit area. Paper jam inside of machine
• Description: Paper jam has occurred around the exit area.
• Remedy: 1) Remove the jammed paper. If the same error occurs continually, check the following. 2) Check if there are any obstacles or contamination in the duplex path. 3) Check if the exit actuator(JC66-02850A) of the fuser unit works normally. 4) Check if the exit motor works normally and its connector is connected properly. 5) If the exit motor is defective, replace it or exit drive unit(JC93-00349A). 6) Remove the exit drive unit. Check if the gear is worn out or broken. If necessary, replace the exit drive unit. 7) Remove the fuser unit. If there is any broken or defective part of the fuser unit. Replace it or fuser unit(JC91–01177A (220V) / JC91–01176A (110V)).

• Code: M3–2130
• Display: Too much paper in output bin tray. Remove printed paper
• Description: There are too much paper in output bin tray.
• Remedy: 1) Remove the paper on exit tray. 2) If this error occurs continually, check the following. a) Check if the bin-full sensor and actuator is assembled correctly. b) Check if the bin-full sensor is defective.