Xerox Phaser 7760 Service Manual page 195

009-660 Environmental Sensor Temperature
An incorrect value was detected by the Environmental Sensor (Temperature).
Procedure
Disconnect J255. There is 1 Ohm or less measured between P255-3 and P255-4 on the
Environment Sensor.
Revised
Phaser 7760 Color Laser Printer
Y N
Replace the Environment Sensor
Replace the I/F PWB
Figure 1 009-660 Environmental Sensor Temperature
January 2010
2-159
(PL 1.3).
(PL 9.1) and Engine Control Board (MCU PWB) (PL 13.1) in sequence.
Status Indicator RAP's
009-660