Ricoh Pro C7110x - RTB 12: Rework procedure: How to improve image shift on main scan

Technical Bulletin PAGE: 1/4
Model: Vacuum Feed LCIT RT5100
Date: 31-Oct-16
No.: RD777012
Subject: Rework procedure: How to improve image shift on main scan
Prepared by: Takuya Hirakawa
From: Field Quality Management Group 4, FQM Dept, QAC
Classification:
Troubleshooting
Mechanical
Paper path
Part information
Electrical
Transmit/receive
Action required
Service manual revision
Retrofit information
Product Safety
Other ( )
Tier 2
Tier 0.5
SYMPTOM
The image shifts along the main-scan direction.
CAUSE
The top/bottom and front/rear side fences are ether deformed or tilted slightly. As a result,
the span between the fences at the top/bottom is not the same as for the front/rear.
SOLUTION
Do the following:
 Do Oil lubrication and cleaning. See RTB#RD777011, make sure to perform the Oil
lubrication and cleaning (See RTB＃RD777011).
 Do the work PROCEDURE below.
Rework PROCEDURE
1. Remove the front cover of the tray on which the symptom occurs.
2. Put a few sheets of paper onto the bottom tray, in order to raise the tray to its upper
position (Fig. 1).
3. Remove the paper tray while holding the pulley.
Note: This is so that the bottom plate does not fall when you remove the tray.
Fig. 1