Remedy: 1 Check the paper path Are there any foreign objects, or paper pieces, etc. on the paper path? Remove the foreign objects, or paper pieces, etc. Go to step 2. 2 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) installed properly? Go to step 3. Reinstall the paper feed roller. 3 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) deformed or worn out? Replace the paper feed roller. Go to step 4. 4 Check the Exit Sensor operation Execute Digital Input diagnostic test 071-104, and check the Exit Sensor operation. Does the Exit Sensor function normally? Go to step 5. 5 Check the Exit Clutch 1 operation Execute Digital Output diagnostic test 071-011, and check the Exit Clutch 1 operation. Does the Exit Clutch 1 function normally? Go to step 6. 6 Check the Exit Clutch 2 operation Execute Digital Output diagnostic test 071-012, and check the Exit Clutch 2 operation. Does the Exit Clutch 2 function normally? Go to step 6. 7 Check the Main Motor operation Execute Digital Output diagnostic test 071-001, and check the Main Motor rotation. Does the Main Motor function normally? Replace the MCU Board.
Code: 077-107
Description: Duplex ON JAM Detect Duplex ON JAM(TBD)
Remedy: 1 Check the paper path Are there any foreign objects, or paper pieces, etc. on the paper path? Remove the foreign objects, or paper pieces, etc. Go to step 2. 2 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) installed properly? Go to step 3. Reinstall the paper feed roller. 3 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) deformed or worn out? Replace the paper feed roller. Go to step 4. 4 Check the Exit Sensor operation Execute Digital Input diagnostic test 071-104, and check the Exit Sensor operation. Does the Exit Sensor function normally? Go to step 5. 5 Check the Exit Clutch 1 operation Execute Digital Output diagnostic test 071-011, and check the Exit Clutch 1 operation. Does the Exit Clutch 1 function normally? Go to step 6. 6 Check the Exit Clutch 2 operation Execute Digital Output diagnostic test 071-012, and check the Exit Clutch 2 operation. Does the Exit Clutch 2 function normally? Go to step 6. 7 Check the Main Motor operation Execute Digital Output diagnostic test 071-001, and check the Main Motor rotation. Does the Main Motor function normally? Replace the MCU Board.
Code: 077-108
Description: ExitOff ealry JAM Detect ExitOff early JAM
Remedy: 1 Check the paper path Are there any foreign objects, or paper pieces, etc. on the paper path? Remove the foreign objects, or paper pieces, etc. Go to step 2. 2 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) installed properly? Go to step 3. Reinstall the paper feed roller. 3 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) deformed or worn out? Replace the paper feed roller. Go to step 4. 4 Check the Exit Sensor operation Execute Digital Input diagnostic test 071-104, and check the Exit Sensor operation. Does the Exit Sensor function normally? Go to step 5. 5 Check the Exit Clutch 1 operation Execute Digital Output diagnostic test 071-011, and check the Exit Clutch 1 operation. Does the Exit Clutch 1 function normally? Go to step 6. 6 Check the Exit Clutch 2 operation Execute Digital Output diagnostic test 071-012, and check the Exit Clutch 2 operation. Does the Exit Clutch 2 function normally? Go to step 6. 7 Check the Main Motor operation Execute Digital Output diagnostic test 071-001, and check the Main Motor rotation. Does the Main Motor function normally? Replace the MCU Board.
Code: 077-108
Description: ExitOff ealry JAM Detect ExitOff early JAM
Remedy: 1 Check the paper path Are there any foreign objects, or paper pieces, etc. on the paper path? Remove the foreign objects, or paper pieces, etc. Go to step 2. 2 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) installed properly? Go to step 3. Reinstall the paper feed roller. 3 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) deformed or worn out? Replace the paper feed roller. Go to step 4. 4 Check the Exit Sensor operation Execute Digital Input diagnostic test 071-104, and check the Exit Sensor operation. Does the Exit Sensor function normally? Go to step 5. 5 Check the Exit Clutch 1 operation Execute Digital Output diagnostic test 071-011, and check the Exit Clutch 1 operation. Does the Exit Clutch 1 function normally? Go to step 6. 6 Check the Exit Clutch 2 operation Execute Digital Output diagnostic test 071-012, and check the Exit Clutch 2 operation. Does the Exit Clutch 2 function normally? Go to step 6. 7 Check the Main Motor operation Execute Digital Output diagnostic test 071-001, and check the Main Motor rotation. Does the Main Motor function normally? Replace the MCU Board.
Code: 077-109
Description: ExitOff JAM Detect IOT Exit Sensor Off JAM
Remedy: 1 Check the paper path Are there any foreign objects, or paper pieces, etc. on the paper path? Remove the foreign objects, or paper pieces, etc. Go to step 2. 2 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) installed properly? Go to step 3. Reinstall the paper feed roller. 3 Check the paper feed roller Is the paper feed roller (the roller on the possible causative parts list) deformed or worn out? Replace the paper feed roller. Go to step 4. 4 Check the Exit Sensor operation Execute Digital Input diagnostic test 071-104, and check the Exit Sensor operation. Does the Exit Sensor function normally? Go to step 5. 5 Check the Exit Clutch 1 operation Execute Digital Output diagnostic test 071-011, and check the Exit Clutch 1 operation. Does the Exit Clutch 1 function normally? Go to step 6. 6 Check the Exit Clutch 2 operation Execute Digital Output diagnostic test 071-012, and check the Exit Clutch 2 operation. Does the Exit Clutch 2 function normally? Go to step 6. 7 Check the Main Motor operation Execute Digital Output diagnostic test 071-001, and check the Main Motor rotation. Does the Main Motor function normally? Replace the MCU Board.
Description: IOT Cover Front Open FrontCover Open. Beep sounds after FrontCover remains open for 3 minutes.
Causes: • Front Cover Sensor (PL18.1.45) • MCU Board (PL18.1.13)
Remedy: 1 Check the Front Cover Sensor operation Execute Digital Input diagnostic test 041-302, and check the Front Cover Sensor operation. Does it function normally? Replace the MCU Board. Go to step 2. 2 Check the Front Cover Sensor connection Check the connection between the Front Cover Sensor and the MCU Board. Are P/J145 and P/J14 connected securely? Go to step 3. Connect P/J145 and P/J14 securely. 3 Check the power to the Front Cover Sensor (+5 VDC) Check if the voltage between the MCU Board ground and the P/J14-9 pin is about +5 VDC. Replace the Front Cover Sensor.