Description: 1. Paper has jammed. (In case that the printer has turned on after turned it off for printing job or pick-up.)
Remedy: 1. Open the top cover. Check if the paper has jammed. If there is the jammed paper, remove it. 2. If the error message in Smart Panel is not disappered, check the Regi sensor and actuator. If they are defective, replace them.
Code: S2-4110
Display: SMART PANEL:Door is open. Close it.
Description: 1. Error LED on the control pane is blinking because the main door is opened.
Remedy: 1. Close the cover unit it locks into place. 2. If the problem persists, check the cover open sensor that is located on the HVPS board.
Code: U1-1211
Display: SMART PANEL:Fuser Unit Failure : #U1-1211. Turn off then on.
Description: 1. The fuser unit is defective. 2. The SMPS Triac is defective. 3. The main board is defective. Using an incorrect type of paper may create a fusing error. Please use only paper that meets the specifications required by the machine.
Remedy: 1. Remove the both side covers. 2. Remove the screw from the rear. 3. Remove the Cover-Top. 4. Remove the Cover-Exit. 5. Remove the matal plate after unplugging the fuser connector. 6. Replace the fuser unit after removing the screw. 7. The assembly is reverse order of disjointing.
Code: U1-2121
Display: SMART PANEL:Fuser Unit Failure : #U1-2121. Turn off then on.
Description: 1. The fuser unit is defective. 2. The SMPS Triac is defective. 3. The main board is defective. Using an incorrect type of paper may create a fusing error. Please use only paper that meets the specifications required by the machine.
Remedy: 1. Remove the both side covers. 2. Remove the screw from the rear. 3. Remove the Cover-Top. 4. Remove the Cover-Exit. 5. Remove the metal plate after unplugging the fuser connector. 6. Replace the fuser unit after removing the screw. 7. The assembly is reverse order of disjointing.
Code: U2-1112
Display: SMART PANEL:LSU Unit Failure: #U2-1112. Turn off then on.
Description: 1. An error between the LSU(Laser Scanning Unit) and the control circuit of the Main board has occurred.
Remedy: 1. Check the LSU connector. 2. Replace the LSU. 3. If the problem persists, replace the main board.
Code: U2-1114
Display: SMART PANEL:LSU Failure: #U2-1114. Turn off then on.
Description: 1. An error between the LSU(Laser Scanning Unit) and the control circuit of the Main board has occurred.
Remedy: 1. Check the LSU connector. 2. Replace the LSU. 3. If the problem persists, replace the main board.