Sc Code Descriptions - Ricoh SWALLOW 2 Service Manual

13 October 1997

15. SC CODE DESCRIPTIONS

Only the following SC codes have been changed or added from the base
copier.
E720 - Timing Sensor (Roller Drive) Output Error (A555/A658)
- Definition - [B]
When the roller drive/transport motor is turning, the timing sensor takes
over 500 ms to change.
- Possible Causes -
•
The timing sensor is defective.
•
The roller drive/transport motor is defective.
•
The main control board is defective.
E721 - Timing Sensor (Bin Lift) Output Error (All sorters)
- Definition - [C]
When the bin lift/bin drive motor is turning, the timing sensor takes over
250 ms to change.
- Possible Causes -
•
The timing sensor is defective.
•
The bin lift/bin drive motor is defective.
•
The main control board is defective.
E722 - Jogger Home Position Sensor Output Error (A555/A658)
- Definition- [C]
•
When the jogger bar moves forward, the home position sensor takes
over 100 ms to be deactivated.
•
When the jogger bar moves backward, the home position sensor
takes over 800 ms to be activated.
- Possible Causes -
•
The jogger home position sensor is defective.
•
The jogger motor is defective.
•
The main control board is defective.
SC CODE DESCRIPTIONS
77