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
initializing
power on
not
when
Address, protocol, and baud
rate is not correctly set
Check
and
parameters again.
set
the
RS-485 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
not stable
is
RS-485 wiring error
Check
RS485
and reconnect the
Table 37
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