ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-14.1. IMU Testing, Alignment, and Troubleshooting Using Tape Reader, Part No. 877406-2 -
Continued
Malfunction
indication/corrective action
Normal indication
Test procedure
2u.
Set PS BATTERY and
VEHICLE circuit breakers
CB1 and CB2 to off
Set TTY printer MOTOR
2y.
switch to OFF
SPU ON switch-indicator goes
Press SPU ON switch-indicator
2w.
off
to off
2x. If there were no IMU failures
at end of test, load operational
program in accordance with
2y. Disconnect equipment
Record IMU alignment check-
2z.
sum, date of alignment, and
IMU serial number and store
in IMU tape compartment
Remove and save IMU align-
2aa.
ment TTY printout
TEST COMPLETED
Change 7
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