6-3 CLEANING THE ATN NVM-14
CAUTION
The ATN
Do not scratch the external lens surfaces or touch them with your fingers.
Wiping demisting shield with lens paper while wet or with wet lens paper can damage the coating.
Clean monocular with water, if necessary, and dry thoroughly. Clean lenses with lens paper (and water, if necessary, except for demisting shield).
6-4 HEADMOUNT MAINTENANCE
A. BROWPAD REPLACEMENT
Replace the browpads when cracked, torn, or contaminated. Perform the following procedure to remove and replace the browpads.
(1)Firmly grasp the headmount and remove the old brow-
pad.
(2)Gently press on the new browpad. Lightly smooth out any wrinkles in the new browpad.