EOTech MTM Mini-Thermal Monocular - Manual (Page 57)

3-3
3.2 INSPECTION / CLEANING
The operator should inspect the WTM before each use and
after it has been in extreme conditions, such as prolonged
exposure to intense temperatures. The following procedures
will extend the life of the WTM and help ensure safe
operation.
WARNING
Prior to performing any inspection or maintenance
procedure, verify that batteries are not installed.
Batteries
Inspect the batteries for cracks, dents, leakage, or bulging.
If a battery shows signs of damage, remove and dispose of
properly. Replace batteries as required per section 2.2,
Battery Installation.
WTM Housing
Inspect the WTM housing for any signs of damage including
cracks, missing parts, and any other visible defects. Rinse
the WTM housing with water or mild soap and water and
then wipe dry with a soft cloth. Clean around buttons and
brackets with a cotton swab.
Battery Compartment
Inspect the battery compartment for dirt, dust and corrosion.
Dirt or debris that cannot be shaken loose from the battery
compartment may be removed using a clean cloth or cotton
swab.