Technical Bulletin  PAGE: 1/1 
Model: Taurus-C1a/C1b (D074/D075) Date: 08-Aug-12 No.: RD074085 
 
 
Subject: Note on proper installation of  the pressure roller 
bearing 
 
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 
 
This RTB has been issued to announce the following note regarding proper installation of 
the bearing for the pressure roller in the fusing unit. 
Make sure the pressure roller bearing is installed correctly.  (See the diagrams below.) 
Incorrect installation of the bearing could result in errors such as SC569 (Pressure Roller 
Lift Error). 
 
Correct 
 
 
Incorrect 
 
The flange is faced to the outside. 
The flange is faced to the inside. 
Pressure Roller