M2/M3 BRADLEY FIGHTING VEHICLE: TURRET - OD1609 LESSON 3/TASK 1
the CIB connectors J1, J2, and J3.
Step 2.
Press the GO key again.
The display should read: TEST IN PROGRESS
PLEASE WAIT. Wait for the display to change. If the message on the display reads:
BUTTON TEST: PRESS RETEST, the VTM is operational. When this is the case, proceed
to test for a faulty SETCOM unit, as described in paragraph 5d(3), below. If the
message on the display shows the words FAULTY VTM, followed by a set of numbers,
perform these steps:
(a)
Record the message and number.
(b)
Press the GO key.
The display will read: TEST FINISHED PUSH STOP AND
CLEAR.
(c)
Press the STOP key.
(d)
Press the CLEAR key.
(e)
Replace the VTM, in accordance with the procedure outlined in TM 9-4910-
751-14-1.
(f)
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.
Step 1.
The display should read: BUTTON TEST: PRESS RETEST.
Step 2.
Press the RETEST key to get the message: BUTTON TEST: PRESS 7.
Step 3.
Press the 7 key.
The message should read: BUTTON TEST: PRESS 8.
Step 4.
Press the 8 key.
The display should read: BUTTON TEST: PRESS 9.
Step 5.
Press the 9 key.
The display should read: BUTTON TEST: PRESS CAL.
Step 6.
Press the CAL key.
The display should read: BUTTON TEST: PRESS 4.
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