TM 5-1260-206-12
Table 3-2.
Troubleshooting Procedures - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
OMS - Continued
7.
Impaired Image of Photography
Do PMCS item no. 3 thru 8.
(See table 2-1. )
If malfunction is not corrected, refer faulty OMS
to DS/GS maintenance personnel.
TID
8.
Illuminators Do Not Light
Step 1.
Check whether both illuminators do not light.
If both, do step 2.
I f one, replace illuminator.
( S e e table 3-7.)
Step 2.
Check that power indicator on lamp control assembly is
lit.
(See figure 2-3, item no. 3.)
I f lit, replace illuminator.
(See table 3-7.)
If out, do step 3.
Step 3.
Check that fuse F1 on lamp control assembly is good by
replacing with known good fuse.
(See figure 2-3, item
no. 5.)
If good, refer faulty TID to DS/GS maintenance personnel.
I f bad, replace fuse.
Step 4.
Check that malfunction is corrected.
If not, refer faulty TID to DS/GS maintenance personnel.
CALCULATOR
Does Not Appear On Display
9.
Check that calculator fuse is good by replacing with known good fuse.
(See figure 2-4, item no. 4.)
If good, refer faulty calculator to DS/GS maintenance
personnel.
I f bad, replace fuse.
3-5
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