1. No pictures?
a. Please check if the power source is connected.
b. Please check if the video cable is connected.
c. Please check if the drive mode of auto iris lens is CORRECT.
1)Switch LENS to DC mode
2)Switch LENS to VIDEO mode.
2.Videos are not clear?
a. Please check lens with soft clean cloth.
b. Please adjust the brightness and contrast of screen.
c. Please adjust camera direction to avoid dead against strong light.
d. Please adjust the back focus of the camera.
a. Please adjust the brightness and contrast of screen.
b. Please test connectors with other camera of 75Ω.
c. Please adjust the video output level if turned off the light in with auto iris lens.
d. If the screen is still black after test, please consider to repair the camera.
4.The camera surface becoming hot while working and screen displaying stripes?
a. Please assure the power source with proper output voltage as per instructions.
a. Please adjust camera direction to avoid dead against strong light.
b. Please check the connection of the auto iris lens.