EOTech LWTS Light Weapon Thermal Sight - Manual (Page 66)

3-2
3.1 TROUBLESHOOTING (Continued)
Table 3-1. Troubleshooting Procedures (Continued).
Symptom Malfunction Corrective Action
2. Poor or
degraded image.
a. Battery power is low. a. Install fresh batteries
(section 2.2).
b. Not focused for viewing
distance being observed.
b. Focus objective lens
(section 2.12).
c. Improperly adjusted
settings.
c. Reset LWTS to factory
default parameters
(section 2.8).
d. LWTS requires
calibration.
d. Perform a calibration
(section 2.19).
e. Objective lens and/or
eyepiece obscured by dirt,
dust or grime.
e. Clean objective lens and
eyepiece (section 3.2).
3. Display is on
but no thermal
image is present.
a. Objective lens cover
installed over objective
lens.
a. Flip up objective lens cover
(section 2.5).
b. Not focused for viewing
distance being observed.
b. Focus objective lens
(section 2.12).
c. Improperly adjusted
settings.
c. Reset LWTS to factory
default parameters
(section 2.8).
d. LWTS requires
calibration.
d. Perform a calibration
(section 2.19).
4. No reticle is
visible.
a. Display brightness set
too low.
a. Adjust display brightness
(section 2.21).
b. NONE reticle is
selected.
b. Ensure the 5 MIL or
M4/M16 reticle type is selected
(section 2.20).