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AHD CAMERA QUICK START GUIDE

5. Troubleshooting

-  Ensure all power and cable connections are correct between the camera and recorder.
-  If all power and cable connections are correct and the camera picture does not appear, 

contact your supplier for technical support. 

-  Ensure that the digital video recorder supports the camera’s specified resolution and 

format. Try switching the camera to CVBS format with the OSD joystick to confirm the 
image appears on the DVR, then switch the camera to a supported format and resolution.

6. Caution

Safety Precautions

1.  This installation should be made by qualified service personnel and should adhere to all 

local codes.

2.  Avoid installation on a surface subjected to frequent vibration or shocks.
3.  Do not operate the camera beyond its specified temperature range or power source 

ratings.

4.  Should any damage or suspected damage occur, shutdown the power source, unplug 

the camera, and contact your service provider.

5.  Do not install the camera under unstable lighting conditions. Severe lighting change or 

flicker can cause the camera to work improperly.

6.  Never use the camera close to a gas or oil leak.
7.  Do not disassemble the camera.
8.  Never let the camera directly face a strong light source.
9.  Ensure all removable covers are replaced to protect the inner components.
10. Do not install near devices which emit a strong electro-magnetic field.
11. Use a dry or damp cloth only for cleaning.
12. Do not drop the camera or subject the unit to physical shocks.

CAUTION
PLEASE FOLLOW THE ABOVE PRECAUTIONS – FAILURE TO DO SO MAY INVALIDATE THE 
WARRANTY OR CAUSE SERIOUS INJURY.

Note: Changes or modifications not expressly approved by the manufacturer can cause the 
camera to be damaged and become inoperable. This may invalidate the user warranty.

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