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5. TROUBLE SHOOTING
Problem
Possible Reason
Solution
Power on normally but no video
signal
Wrong wire connections
Check and reconnect wires
Wrong or bad power source
Change power source
Fuse broken.
Change fuse
Power cable is disconnected
Reconnect power wiring
Pan/Tilt not initializing when
power on
Address, protocol, and baud rate is not
correctly set
Check and set the parameters
again.
RS485 cable is not correctly connected
Check and reconnect RS485 cable
Video is not stable
Video cable is wrong
Check and reconnect video
Power source is wrong
Change the power source
Control center is not stable
RS485 wiring error
Check and reconnect the RS485
Table 27