Install guide

ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-18.1. Operational Program Loading Using Tape Reader, Part No. 877406-2 – Continued
Malfunction
Test procedure
Normal indication
indication/corrective action
u. Wait 15 seconds and press EXE- EXECUTE switch-indicator goes off
CUTE switch-indicator to off
v. Press MEMORY LOAD switch-
MEMORY LOAD switch-indicator
indicator to on lights
Tape reader reads rest of tape and
stops at end of reel
w. Press MEMORY LOAD switch- MEMORY LOAD switch-indicator
indicator to off
goes off
x. Set tape reader FAST/SLOW
switch to FAST
y. Press REVERSE switch-indicator REVERSE switch-indicator lights
to on
Tape rewinds and stops near begin-
ning
z. Press REVERSE switch-indicator REVERSE switch-indicator goes off
to off
NOTE
Repeat steps y and z to completely
rewind tape.
aa. Lift tape reader read head cover
and remove tape from reader
NOTE
Normally, the IMU calibration data
already is in memory because an
IMU alignment was performed. If
this is the case, proceed to step ao.
If an IMU alignment tape is to be
loaded, continue with step ab.
It is easier to handle the alignment
tape if it is installed on a reel.
ab. lift tape reader read head cover
No. 10 LED indicator lights steady
and install IMU alignment tape
on tape reader. Gently lower
read head cover
ac. Set tape reader FAST/SLOW
switch to SLOW
ad. Press MEMORY LOAD switch- MEMORY LOAD switch-indicator
indicator to on lights
Tape reader reads tape and stops
near end
4-106.4
Change 5