TM 9-1240-381-24&P
Table 3-1. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. BINOCULAR OPENS AND CLOSES WITH DIFFICULTY OR WILL NOT REMAIN IN SET IN-
TERPUPILLARY POSITION.
Hinge pin components worn.
Forward to depot for replacement.
2. DIOPTER MOVEMENT TOO TIGHT OR TOO LOOSE.
Eyepiece assembly damaged.
Replace eyepiece assembly.
3. VISION IMPAIRED.
Check for condensation.
Scratched lens surfaces in eyepieces, disassemble and clean or objectives.
Replace eyepiece and/or objective assemblies. Forward to depot for housing replacement.
complish the repairs.
a n d general support shops upon receipt of
3-7. Inspection Procedures. Inspection procedures
binoculars turned in for repair will determine the
in direct and general support shops will be the
cause, the amount of work required to return the
same as those specified for organizational main-
binocular to serviceablitiy, and the amount of
tenance (para. 2 -3).
supplies, parts of assemblies necessary to ac-
