TM 9-2350-277-20-1
HOOK UP/REMOVE STE/ICE TEST SET TO DCA 6—Continued
0117 00
6.
Push VTM circuit breaker to ON.
a.
If display reads (8888) and (- - - -), go to Step 7.
b.
If display is not blank, but does not read (8888) and (- - - -), write up DA form 2404 on faulty VTM display. Notify
supervisor.
c.
If display is blank, go to VTM blank display diagnostic troubleshooting (WP 0138 00).
7.
Perform VTM confidence check TM 9-4910-571-12&P. If VTM confidence check does not pass, go to STE/ICE
confidence test diagnostic troubleshooting (WP 0139 00).
8.
Select test 60, then press and release TEST button.
9.
Enter vehicle I.D. (26) into VTM, then press and release TEST button.
10. Select test 61, then press and release TEST button. If vehicle I.D. (26) does not appear on VTM display, see TM
9-4910-571-12&P.
11. Select test 62, then press and release TEST button. If DCA to which VTM is connected does not appear on VTM
display, see TM 9-4910-571-12&P.
12. Return to troubleshooting.
REMOVAL
1.
Pull VTM circuit breaker to OFF.
2.
Turn master switch to OFF.
3.
Remove W1 cable from DCA 6 J2 and VTM jack J1.
4.
Install cap on DCA 6 J2.
5.
Stow VTM and cable W1 in transit case.
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