Ricoh J011 - SC999 Maintenance Stepper Motor out of Position

Location: Encoder film strip, control board, encoder sensor
Procedure:
1. Cycle printer on/off, check result.
2. Replace encoder sensor.
3. Check encoder film position.
4. Check carriage FFC (Flat Film Connector).
SC999 Maintenance stepper motor out of position
Description: Maintenance HP sensor motor failed to detect the motor position even though the motor was
rotating.
Probable Cause: Maintenance motor not rotating, maintenance motor HP sensor signal did not change,
cap did not separate from carriage.
Location: Maintenance unit, control board
Procedure:
1. Cycle printer on/off, check result.
2. Clean wiper.
3. Check HP sensor connector.
4. Replace maintenance unit.
SC Code Errors
21
3