User's Manual Part 5

CORRECTIVE MAINTENANCE ROI-S05751
5-48
Chart 5-4 (Cont’d)
Step Procedure
11 Turn on the power switch on the DC-DC CONV,
12 Check that PWR LED on the DC-DC CONV is on,
13 Turn on the power switch on the MODEM,
14 Check that PWR LED on the MODEM is on,
15 Check that ALM LED on the IDU is unlited,
16 Set the IDU to maintenance OFF condition by LCT.