TROUBLESHOOTING
FEATURES
MAINTENANCE
Auto Gain Control (AGC)
•
Built-in auto gain control (AGC) circuit. The colour camera can produce
high quality pictures in low light condition.
Auto Electronic Shutter (AES)
•
Built-in auto electronic shutter function. The colour camera’s AES
speed is up to 1/100,000s.
Gamma Characteristic
•
Camera Gamma characteristic is 0.45.
Scanning Mode
•
NTSC or PAL mode.
• Use a soft cloth to wipe off any dust. If the camera is very dirty, use a
damp cloth with a mild detergent and wipe dry.
• Do not use any chemicals, abrasives or solvents that could damage the
camera.
• Clean the lens and sensor with a soft dry cloth.
No picture after connecting to the recorder and power supply.
•
Check the power supply is suitable and connected correctly and that the
network cable is correct and installed properly.
The picture has flowing interference ripples or generally poor.
•
May be caused by fluctuations in the AC mains power supply.
Check the monitor and peripheral equipments used to determine if the
problem is with the camera feed or another component in the network.
•
Ensure the power supply is stable and of sufficient power and all
connections are clean with low impedance.
The picture colour changes continuously
•
Installation close to fluorescent lighting can cause this. Try to keep a
reasonable distance from the fluorescent fitting.
•
Interference from an electromagnetic source close to the camera or the
supply wiring.
