6/02
2-157
DC1632/2240
9-660
Status Indicator RAPs
Prelaunch Training/Review
9-660 Environment Sensor Temperature
An incorrect value was detected by the Environment Sensor (Temperature).
Procedure
There is 1 Ohm or less measured between the Environment Sensor P255-3 and P255-4
YN
Replace the Environment Sensor (PL 1.3).
Replace the I/F PWB (PL 9.1) and MCU PWB (PL 13.1) in sequence.
Figure 1 The Environment Sensor