Technical Bulletin  PAGE: 1/5 
Model: Taurus-C1a/C1b (D074/D075) Date: 15-Mar-12 No.: RD074054 
 
 
Subject: Service Manual Correction: SP5070-1  Prepared by: Shinnosuke Sasaki 
From: 1st Tech Service Sect., PP Tech Service Dept. 
Classification:   Troubleshooting 
 Mechanical 
 Paper path 
 Part information 
 Electrical 
 Transmit/receive 
 Action required 
 Service manual revision
 Retrofit information 
   Product Safety    Other ( )   Tier 2 
 
Please add the following corrections to your Taurus service manual. 
 
The following 5 corrections are needed for sections in the manual that include the false description 
“SP5070-1”, which does not exist on the machine and should be replaced with “0703 Switch Print 
Screen” of the Adjustment Settings for Operators. 
 
Correction 1 
2. Installation > Main Machine > Checking the Print Quality > Color Registration Check 
 
 
¾ Delete step 5. 
¾  Add the two steps in the red rectangle in between step 2 and step 3. 
¾  Enter “Adjustment Settings for 
Operators” and select “0703 Switch Print 
Screen”. 
¾  Press “Copier” and then touch [OK].