January 2010
2-62
Phaser 7760 Color Laser Printer
006-380, 006-385
Revised
Status Indicator RAP’s
Figure 4 006-380 ROS SOS K
006-385 ROS ASIC Fail
Operation failure of the ROS ASIC in the Engine Control Board (MCU PWB).
Procedure
Turn the printer power Off, then On. The problem continues.
YN
Return to Service Call Procedures.
Replace the Engine Control Board (MCU PWB) (PL 13.1).