EverFocus ED300 Series - Manual (Page 5)

5. Do not install the camera in the high temperature environment.
InstallED300 the camera away from stoves, or other heat generating
devices, or where it could be subject to direct sunlight as the high
temperatures could cause deformation, discoloration or other damages of
the camera. Install the camera at where the temperature range will stay
between 0
to 50 (32 to 122 ).
6. Cleaning
Use a soft cloth to remove the dirt from the unit. Use lens tissue or a
cotton tippED300 applicator and ethanol to clean the camera lens.
2.