EOTech CNVD-T3 Clip-On Night Vision Device - Thermal 3 - Manual (Page 6)

iv
WARNING ..
Remove the CNVD-T3 from the weapon before
inspecting, cleaning, or performing other
maintenance functions.
3.3 Operation and Maintenance
.
CAUTION ..
Use of acetone or gun cleaning agents containing
perchloroethylene or methylene chloride may
permanently damage the CNVD-T3 system.
CAUTION ..
Pointing the CNVD-T3 directly at the sun without
the lens cover installed (and closed) may
permanently damage the thermal assembly.