EOTech MTM Mini-Thermal Monocular - Manual (Page 56)

3-2
3.1 TROUBLESHOOTING – Continued
Table 3-1 Troubleshooting Procedures – Continued
Malfunction Probable Cause Corrective Action
2. Display is ON but
no thermal images
are displayed.
a. Objective lens cover is
installed.
a. Remove objective lens
cover.
b. WTM requires
recalibration.
b. Install the objective lens
cover and perform a
calibration of the WTM per
section 2.9.
c. WTM needs to be
refocused.
c. Adjust diopter and
objective focus.
d. WTM gain setting out of
alignment.
d. Adjust the gain setting
per section 2.11.
e. Viewed scene has no
thermal contrast.
e. Verify that the scene
being viewed has thermal
contrast.
3. Laser Pointer
appears weak or is
not visible down
range.
a. Laser port requires
cleaning.
a. Clean the WTM laser port
per section 3.2, Optical
Surfaces.
b. Battery power is low. b. Replace existing batteries
with fresh batteries.
c. Battery compartment
corroded.
c. Clean the battery
compartment per section
3.2, Battery Compartment