32
ARMASIGHT by FLIR
PROMETHEUS C
U S E R M A N U A L
3. Dry any wet surfaces (except for optical surfaces) with another clean, dry soft cloth.
4. Using a lens brush, carefully remove all loose dirt from optical surfaces (objective lens and
eyepiece).
5. Dampen a cotton swab with ethanol and lightly and slowly wipe optical surface. Clean the optical
surface using circular movements, starting from the center and moving out towards the edge, not
touching the lens holder and changing the cotton swab after each circular stroke. Repeat until the
optical surface is clean.
6. Clean the battery contact surfaces and contact springs with a pencil eraser and/or alcohol and
cotton swabs.
CAUTION:
Thoroughly dry each item before replacing into the storage/carrying case.
4.3.3 BATTERY REMOVAL AND REPLACEMENT
Refer to Part 3.1.1 for battery installation procedures.
