Toshiba 5520c Manuel D’Utilisation

Page de 288
 
e-STUDIO5520C/6520C/6530C 
© 2008 TOSHIBA TEC CORPORATION All rights reserved 
1-21 
1. General Adjustments – Copying, Printing and e-Filing (Output from Box) 
1.5 To Correct Out-of-Registration Colors 
 
Before the adjustment 
 
After the adjustment 
 
 
 
The text and background are misaligned or out 
of registration. 
 
Text is aligned with the background and a clear 
copy/print image is obtained. 
 
‰
 Explanation 
Colors of text or a thin line are sometimes printed out of alignment.  Perform color registration control, in order 
to print or copy without out-of-registration colors. 
 
‰
 Procedures 
* The service technician must perform the adjustment in accordance with the procedure below. 
 
(1)  Make sure that no out-of-registration colors are visible on an original. 
 
(2)  Check the direction in which colors are misaligned. 
* This adjustment is intended to correct misaligned colors due to differences between the paper feeding 
speed and rotating speed of the transfer belt.  Therefore, it will be effective, only if colors are misaligned in 
the paper feeding direction (or the secondary scanning direction).  This adjustment cannot improve 
misaligned colors in the direction perpendicular to paper feeding (or primary scanning) or in the secondary 
scanning direction periodically (partially at regular intervals).  Refer to "Troubleshooting for the Image 1) 
Color deviation" in the Service Manual. 
 
(3)  Enter adjustment mode [05] and print out the test print pattern to correct out-of-registration colors. 
(a) Enter adjustment mode [05], select code [4719], and then press the [START] button. 
• Registration control will be forcibly performed. 
(b) Enter code [104] corresponding to a desired test print pattern.  Press the [FAX] button. 
• Paper is fed from the drawer to print out a test print pattern. 
Code 
Test print pattern 
Paper size 
No. of copies
104 
Test print pattern for identifying  
out-of-registration colors 
A3/LD 2 
* Jot down the "paper feeding direction" on the printed test print pattern beforehand.  This facilitates 
identifying out-of-registration colors in the subsequent adjustment.  Use only the second page of 
the test print pattern. 
Paper feeding direction 
Paper feeding direction