M2/M3 BFV: FIRE CONTROL SYSTEM - OD1608 - LESSON 2/TASK 1
3 Press the STOP key.
4 Press the CLEAR key.
5 Replace the VTM
in
accordance
with
the
procedures
outlined in TM 9-4910-751-14-1.
6 Repeat the self-test.
(3) Testing for a Faulty SETCOM. If the VTM is not faulty, the
self-test continues by testing for a faulty SETCOM unit.
If any
characters are missing, or if the display is not as indicated in the
following tests, replace the set communicator (SETCOM), in accordance
with the procedures outlined in TM 9-4910-751-14-1, and repeat the
self-test to this point.
(a) The display should read: BUTTON TEST: PRESS RETEST.
(b) Press the RETEST key to get the message: BUTTON TEST:
PRESS 7.
(c) Press the 7 key.
The message should read: BUTTON TEST:
PRESS 8.
(d) Press the 8 key.
The display should read: BUTTON TEST:
PRESS 9.
(e) Press the 9 key.
The display will read: BUTTON TEST:
PRESS CAL.
(f) Press the CAL key.
The display will show: BUTTON TEST:
PRESS 4.
(g) Press the 4 key.
BUTTON TEST:
PRESS 5 will appear on
the display.
(h) Press the 5 key.
BUTTON TEST: PRESS 6 will appear on the
display.
(i) Press the S key.
The words BUTTON TEST: PRESS SINGLE
STEP will appear.
(j) Press the SINGLE STEP key.
The message should read:
BUTTON TEST: PRESS 1.
(k) Press the 1 key.
BUTTON TEST: PRESS 2 will appear on the
display.
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