customer did a high volume printing in one go. machine bought up with an error code.
3. Check and/or replace the sensor.
i replaced the black drum with an second hand one. code has come back in few days later.
Drum motor
error
440-001: Black
440-002: Color
No drum gear position sensor
signal is detected within 0.7
second (185 mm/s), 1.0
second (125 mm/s), or 2.0
seconds (62.5 mm/s).
error
440-001: Black
440-002: Color
No drum gear position sensor
signal is detected within 0.7
second (185 mm/s), 1.0
second (125 mm/s), or 2.0
seconds (62.5 mm/s).
Defective PCU
Defective drum motor
Defective drum gear
position sensor
1. Turn the main switch off and on.
2. Check and/or replace the PCU.
position sensor
1. Turn the main switch off and on.
2. Check and/or replace the PCU.
3. Check and/or replace the sensor.
i replaced the black drum with an second hand one. code has come back in few days later.