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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.
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 is
not stable
RS-485 wiring error
Check and reconnect the
RS485
Table 30
Summary of Contents for VP-ATDN12X
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