XEROX 7760 CYAN ATC SENSOR FAILURE

[colorprinters]

XEROX 7760 CYAN ATC SENSOR FAILURE AT POWER ON,BEFORE THIS WAS PRINTING CYAN SPOTS DOTS OVER THE ENTIRE PAGE,i CHECKED THE CYAN DEVELOPER TO SEE ANY EXCESIVE TONER SPILLED BY THE DEVELOPER,BUT
IT LOOK FINE,THEN IN THE MIDDLE OF PRINTING THE MENU MAP.

MESSAGE:CYAN ATC SENSOR FAILURE
SERVICE REPORT 004-354
CONTROL TO IMAGE LOGIC BOARD TIMING FAILURE

 

[UniversalToner]

First thing I would do is swap out the Image Unit and Toner, and if that doesnt work, the problem lies in the sensor itself. I might be able to get you a PDF of the service manual. But 9 out of 10 times, the consumables are the culprit.