Ricoh Taurus-C1a Technical Bulletin page 489

Model:
Taurus-C1a/C1b (D074/D075)
Solution
1. Check if the connectors of the potential sensor relay board are disconnected, loose, or
dirty.
 If disconnected or loose, reconnect the connectors.
 If dirty, clean the connectors.
 If the above does not solve the problem, go to Step 2.
2. Check if the probe is dirty.
 If dirty, clean the probe with air spray.
 If the above does not solve the problem, go to Step 3.
3. Replace the potential sensor.
echnical
T B
ulletin
Date:
12-Jun-14
PAGE: 2/3
No.:
RD074122