ATN ATN PS-15 Binoculars User Manual


 
6-9
TABLE 6.2 OPERATOR TROUBLESHOOTING FOR ATN PS-15 (CONT.)
Malfunction Test or inspection Corrective Action
6. Diopter adjust-
ment cannot be
made
Check to see if the diopter adjustment
rings are bent or broken
If damaged, refer to higher level of
maintenance.
7. Battery adapter
difficult to remove.
 
maintenance.
8. Head straps
cannot be tightened
Check for defective buckles, fasteners or
straps.
If damaged, refer to higher level of
maintenance.
9. Headmount
or helmet mount
socket and head/
helmet mount
adapter latch do not
catch.


 

head/helmet mount adapter to higher
level of maintenance.

will not tighten to
helmet.
Inspect mounting hardware for damage. If damaged, refer to higher level of
maintenance.