Description: paper jam was detected at the feed sensor.
Remedy: 1) Remove the jammed paper. If the error persists, check the followings. 2) Check if the feed/regi sensor connector is connected properly. 3) Check if the regi./feed actuator works normally. If it is defective or broken, replace it.
Code: M2-2110, M2-2310
Description: A paper jam was detected in the duplex area.
Remedy: 1) First, remove the jammed paper. 2) Check if the paper in tray is loaded properly. Adjust the guide. Check the machine setting is normal for paper. 3) Check if the Guide-Change Duplex of the rear cover is defective or broken. Check if the rib form of the rear cover is normal.
Code: M3-1110
Description: A paper jam was detected in the exit area.
Remedy: 1) Open the rear cover. Remove the jammed paper. 2) Check if the Guide-Change Duplex of the rear cover is defective. 3) Check if the exit sensor and actuator is working normally.
Code: M3-2130
Description: The machine detected that the output tray has got full or the bin-full sensor is defective.
Remedy: 1) Remove the paper on the output tray. (The maximum loading capacity is 150 sheets based on standard paper(80g/m2).) 2) Check if the Bin-full Sensor connector is connected properly. Reconnect it or replace the Bin-full sensor.
Code: S1-3212
Description: The Motor Control chip on the main board does not work normally.
Remedy: 1) Turn the machine off then on. 2) If the problem persists, replace the main board.
Code: S1-5221
Description: The communication error between the main board and the wireless board has occurred.
Remedy: Check if the connection between the main board and the wireless board is normal. If the connection is OK, replace the part in this order. (Flat cable -> Wireless board -> Main board)