Ricoh Taurus-C1a - RTB 135: SC467 description

Technical Bulletin PAGE: 1/1
Model: Taurus-C1/P1 (D074/D075/M044)
Date: 17-Feb-16
No.: RD074135
Subject: FSM Correction: SC467 description added
Prepared by: J. Ohno
From: 1st Tech Service Sect., 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
Please add the following description on SC467 to your field service manual in section:
Appendices  6. Troubleshooting  SC Tables  SC400: Around the Drum
SC467 PTR AC Transfer power pack leak error
An interrupt checks the status of the power pack every 10 ms.
This SC is issued if a problem exists with 50 consecutive samplings (500 ms).
Check if the drawer unit is closed correctly using the following procedure.
1. Turn off the machine power and pull out the drawer unit.
2. Close the drawer unit completely and turn on the machine power.
3. Make two or three copies and confirm the error message has disappeared.
Remove the high voltage cable from the output terminal of the AC Transfer power pack
and check the following items.
 PWM signal check
If signal is fixed during image transfer, replace the cable or the IOB.
 AC Transfer power pack output check
If output is fixed during image transfer, replace the power pack.
If output is normal during image transfer, replace the high voltage cable or the
quenching needle.