Ricoh Taurus-C1a Technical Bulletin page 129

Dec
Model:
Taurus-C1a/C1b (D074/D075)
Subject:
Temporary Solution for Jam027 & Jam029
From:
1st Tech Service Sect., PP Tech Service Dept.
Classification:
Symptom
Jam 27 / Jam 29
Cause
Software bugs causing failure in the LCT paper feed controls
Problem occurrence conditions
The problem occurs on Taurus-C1b and Taurus-P1 75ppm machines when all of the
following 3 conditions are met. The problem will not occur on the Taurus-C1a 65ppm
machine.
SP1004-003 is "2 or greater". （-5~1:OK, 2~5: NG)
Paper length of 216 mm or shorter in sub scan (feed) direction
Feeding from tray 3, 4, 5, or 6
Table:
Degree of paper arching at the registration gate according to the value set for SP1004
SP value -5
Paper arching 0mm 1mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm
Occurrence rate
Very high
Temporary Solution
Set SP1004-003 to a value "smaller than 2" until fixed firmware is available.
Permanent Solution
Bug fix
Fixed firmware will be available at the end of January 2012.
Please see the firmware release notes for details on the bug fix.
T
echnical
Troubleshooting
Mechanical
Paper path
Product Safety
-4 -3 -2
B
ulletin
Date:
13-Dec-2011
Prepared by:
Part information
Electrical
Transmit/receive
Other ( )
-1 0 1
PAGE: 1/2
No.:
RD074034
K. Tsutsui
Action required
Service manual revision
Retrofit information
Tier2
2 3 4 5