Causes: Laser Unit (PH) Unit PWB-A (Engine Control Board)
Remedy: 1 Check the cables and connectors for proper connection and correct as necessary. 2 Change Laser Unit (PH) Unit. 3 Change PWB-A.
Code: 14
Description: Transfer Roller Failure
Causes: Retraction Position Sensor /2nd Image Transfer (PC5) Pressure/Retraction Solenoid /2nd Image Transfer (SL4) Main Motor (M1) PWB-A (Engine Control Board)
Remedy: 1 Check the M1 connector for proper connection and correct as necessary. 2 Check M1 for proper drive coupling and correct as necessary. 3 Check the SL4 connector for proper connection and correct as necessary. 4 Check the PWB-A connector for proper connection and correct as necessary. 5 PC5 sensor check. PWB-A PJ14A-3 (ON) 2-G 6 SL4 operation check. PWB-A PJ11A-2 (REM) 2-G 7 M1 operation check. PWB-A PJ8A-5 (REM) PWB-A PJ8A-8 (LOCK) 2-G¡«H 8 Change PWB-A. -
Code: 15
Description: Transfer Belt Cleaning Blade Pressure/Retraction Failure
Causes: *Retraction Position Sensor /Cleaning Blade (PC6) Pressure/Retraction Solenoid /Cleaning Blade (SL3) Main Motor (M1) PWB-A (Engine Control Board) * PC6 is part of the transfer belt.
Remedy: 1 Check the M1 connector for proper connection and correct as necessary. 2 Check M1 for proper drive coupling and correct as necessary. 3 Check the SL3 connector for proper connection and correct as necessary. 4 Check the PWB-A connector for proper connection and correct as necessary. 5 PC6 sensor check. PWB-A PJ9A-11 (ON) 2-F 6 SL3 operation check. PWB-A PJ10-5 (REM) 2-F 7 M1 operation check. PWB-A PJ8A-5 (REM) PWB-A PJ8A-8 (LOCK) 2-G¡«H 8 Change PWB-A.
Code: 16
Description: Transfer Belt Rotation Failure
Causes: Transfer Belt PWB-A (Engine Control Board)
Remedy: 1 Check the PWB-A connector for proper connection and correct as necessary. 2 Change Transfer Belt. 3 Change PWB-A.
Code: 17
Description: Toner Carousel Failure
Causes: Toner Carousel Motor (M2) Toner Carousel Positioning Sensor (PC3) PWB-A (Engine Control Board)
Remedy: 1 Check the M2 connector for proper connection and correct as necessary. 2 Check M2 for proper drive coupling and correct as necessary. 3 Check the PWB-A connector for proper connection and correct as necessary. 4 PC3 sensor check. PWB-A PJ5A-11 (ON) 4-C 5 M2 operation check. PWB-A PJ5A-1¡«4 (Pulse Output) 4-B 6 Change PWB-A.
Code: 18, 19, 1A, 1B
Description: Fuser Failures: 18: Fuser Warm-Up Failure 19: Fuser Low Heating Roller Temperature 1A: Fuser High Heating Roller Temperature 1B: Fuser Faulty Thermistor
Causes: Fuser PWB-A (Engine Control Board) Power Unit (PU)
Remedy: 1 Check that the input voltage to the printer matches the configuration of the engine (110/220 V) 2 Check the Fusing Unit for correct installation (whether it is secured in position). 3 Check the Fusing Unit, LVPS (PU), and PWB-A for proper connection and correct as necessary. 4 Check the lever and position of the Safety Switch (S2) and correct as necessary. 5 Change the Fusing Unit. 6 Change PWB-A. 7 Change LVPS (PU).