◈Nothing appears on the screen.

1.Check if the camera and monitor’s powers are on. (Also, the voltage and polarity.)

2.Check if the video-out terminal of the camera and the video-in terminal of the monitor are correctly connected.

3.Check if the iris of the lens is open.

◈The screen seems blurry and darker.

1.Adjust Contrast and Bright level in the menu.

2.Check the setting ofImage adjust in the menu.

3.Check if there is any dusts or scratches on the camera window

◈The Image focus is not correct.

1.Adjust the camera lens either far or near to make focus.

2.Check the camera window if any finger prints or dusts found.

3.Please clean off the dusts and any unexpected stuff on the window.

◈The image is displayed as colors at night.

1.Check the setting of Day & Night in the menu.

2.Check if the surrounding lights are less than 5Lux.

◈The image is displayed as B/W at daytime.

1.Check the setting of Day & Night in the menu.

2.Check if the surrounding lights are over 10Lux.

3.Check if the Photoconductive sensor has dust or obstructed.

◈The IR LED does not turn on at night.

1.Check the setting of Day & Night in the menu.

2.Check if the surrounding lights are less than 5Lux.

◈IR LED is on during daytime.

1.Check if the setting of Day & Night in the menu.

2.Check if the surrounding lights are more than 10Lux.

3.Check if the photoconductive sensor has dust and covered by body.

◈When IR LED is on, the image overexposure or black lines appear.

1.Check if the adapter is same as product’s voltage and current.

◈The image does not seem to be shown correctly.

1.Check if the video cable is connected correctly.

2.Check if the video cable is used properly in certain distance.

◈The camera stop operating with heated surface and black lines appear in the monitor screen.

1.Check if the adapter is connected correctly on the right voltage and the polarity.

2.If the power is not wrong, disconnect the power and contact an authorized technician.

Overall, the picture’s color does not seem correct.

1.Check if the setting of WHITE BALANCE is correct in the menu.