Remedy: Mis-feed 1 Have you already set the cut sheet paper to the Bypass Feeder before you turned on the machine? Yes Remove the paper. Manual Set Sensor 2 Check the status of Manual Feed Sensor in the Signal Status Mode of the Service Mode. Signal Code : 008 (Manual Set Sensor) Is the status “L” when the paper is not passing beside the sensor? And is it “H” when the paper is passing beside the sensor? No 1. Check if there is any problem with the wire connected to the Manual Set Sensor. 2. Replace the Manual Set Sensor if there is no problem with the wire. Registration Sensor 3 Check the status of Registration Sensor in the Signal Status Mode of the Service Mode. Signal Code : 100 (Registration Sensor) Is the status “L” when the paper is not passing beside the sensor? And is it “H” when the paper is passing beside the sensor? No 1. Check if there is any problem with the wire connected to Registration Sensor. 2. Replace the Registration Sensor if there is no problem with the wire. Driving mechanism 4 Check the operation of Registration Clutch in the Operation Check Mode of the Service Mode. Device Code : 11 (Registration Clutch) Open and close Roll Deck and check if Main Motor rotates correctly. Does each Registration Clutch and Main Motor operate correctly? No Replace the Registration Clutch or Main Motor if it is defective.
Code: n03
Description: Toner Empty
Causes:
Remedy: Toner Cartridge 1 Is there enough toner in the Toner Cartridge? No Replace the Toner Cartridge. Toner Supply Motor (M3) 2 Turn on the machine and check the action of Toner Supply Motor at that time. Does Toner Supply Motor operate correctly in both cases? No 1. Check if there is any problem with the wires among Toner Supply Motor, Driver PCB B and PW11720 PCB. 2. Replace the Toner Supply Motor if there is no problem with the wire. Toner Sensor No Replace the Toner Sensor. (TLS1) 3 Confirm that the Toner Sensor is not buried in the toner. Then check the status of Toner Sensor in the Input/Output Mode of the Service Mode. I/O Signal Code : 107 (Toner Sensor) Is the status “H” when the Toner Sensor is covered with the toner? And is it “L” when the sensor is not covered? Yes Replace the PW11720 PCB.
Code: n04
Description: Roll Empty
Causes:
Remedy: Mis-feed of paper 1 Is there a paper anywhere in the machine? Yes Open the Exit Cover and the Engine Unit, and then remove the paper. (Cut the paper manually if it has not been cut yet.) Switch (MS5) 2 Check the status of the following signal in the Signal Status Mode of the Service Mode. Signal Code : 009 (Roll Deck Open) Is the status “L” when the Roll Deck is closed? And is it “H” when the Roll Deck is opened? No 1. Check if there is any problem with the wire connected to the Switch (MS5). 2. Replace the Switch (MS5) if there is no problem with the wire.