Ricoh Taurus-C1a - RTB 122: SC41 x

Technical Bulletin PAGE: 1/3
Model: Taurus-C1a/C1b (D074/D075)
Date: 12-Jun-14
No.: RD074122
Subject: Troubleshooting SC41x
Prepared by: Shinnosuke Sasaki
From: 1st PP Tech Service Sec., PP Tech Service Dept.,
Classification:
Troubleshooting
Mechanical
Paper path
Product Safety
Part information
Electrical
Transmit/receive
Other ( )
Action required
Service manual revision
Retrofit information
Tier 2
Symptom
SC41x and/or the result of Process Control (SP3012) indicates error code “15”
Chances of this problem are higher when running the machine in a high humidity
environment in a cold-start, for example, Monday mornings or after lunch breaks.
Cause
 Potential Sensor Probe Dirty
 Potential Sensor Harness disconnected
 Potential Sensor Relay Board defective
 Potential Sensor Defective