EOTech CNVD-T2 Clip-On Night Vision Device - Thermal 2 User Manual

Page 54

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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 2.9).

c. CNVD-T2 requires

calibration.

c. Perform a calibration

(section 2.16).

d. Objective lens and/or

eyepiece obscured by dirt,

dust or grime.

d. Remove night adaptive filter

/ demist shield; clean objective

lens and eyepiece

(section 3.2).

e. Night adaptive filter /

demist shield scratched,

cracked, or obscured by

dirt, dust or grime.

e. Clean night adaptive filter /

demist shield (section 3.2).

Replace if necessary.

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 2.4).

b. Not focused for viewing

distance being observed.

b. Focus objective lens

(section 2.9).

c. Brightness setting too

low.

c. Adjust brightness setting

(section 2.7).

d. CNVD-T2 requires

calibration.

d. Perform a calibration

(section 2.16).

e. Contrast setting

improperly adjusted.

e. Place CNVD-T2 in auto-

gain mode (section 2.8).

4. No reticle is

visible.

a. Brightness setting too

low.

a. Adjust brightness setting

(section 2.7).

b. Reticle is not turned on. b. Turn reticle on

(section 2.18).

c. Reticle intensity set too

low.

c. Adjust reticle intensity

(section 2.17).



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