T
echnical
B
ulletin
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