Ricoh Taurus-C1a Technical Bulletin page 306

Model:
Taurus-C1a/C1b (D074/D075)
Do the following procedure when the "01 SP Data Check" results in
"Completed".
1. Turn the main switch off.
2. Remove the SD card from the SD slot.
3. Check the harness of the TD Sensor for any damage or loose connection.
If a defect is found
Replace the development unit according to the procedure in the Taurus service manual
in the section:
4. Replacement and Adjustments > Photoconductor Development Unit (PCDU) >
Development Unit Replacement.
If the harness is loose or disconnected
Reconnect the harness.
If no anomalies are found
Do the following
Clean the TD Sensor
Replace the side seals
Check the development bias conduction
Replace the Developer
Replace the Supply Unit
T B
echnical ulletin
Date:
12-Jul-12
PAGE: 9/9
No.:
RD074079