User's Manual

10
The following table lists the available commands and their descriptions.
Command Description
CAM1
CAM2
CAM3
CAM4
Display the video of camera 1
Display the video of camera 2
Display the video of camera 3
Display the video of camera 4
7. Troubleshooting
You don't get a signal at all
Make sure the camera and the computer are turned on.
Make sure the power plugs are pushed all the way in.
If the camera is powered by batteries, replace all batteries
with new ones.
If the signal is poor, or there is interference
Make sure the camera and the USB receiver are within range of each
other (range of approximately 450 feet; 150 meters in a clear line of
sight).
ENGLISH
8. Care and Maintenance
Keep all parts and accessories out of children's reach.
Fingerprints or dirt on the lens surface can adversely affect camera
performances. Avoid touching the lens surface with your fingers.
Should the lens become dirty, use a blower to blow off dirt and dust,
or a soft, dry cloth to wipe off the lens.
Keep the camera dry. Precipitation, humidity, and other liquids contain
minerals will corrode electronic circuits.
Do not use or store in dusty, dirty areas.
Do not store in hot areas. High temperatures can shorten the life of
electronic devices and warp or melt certain plastics.