COP-USA ASH56NVIR-36S - Manual (Page 39)

35
Annex II: troubleshooting
Problems Causes Remedies
Power supply damaged or
power too low
Replace
Power line wrongly
connected
Remedy
After powered on, no
functions, no images
Wiring failure Repair
Mechanical failure Repair
Pan/tilt may be inclined Fixed
Self-check out of order,
existing of images, but
accompany the noise of
motor
Power not high enough Replace
Video line connected
wrongly
Remedy
Video line contact not in
good conditions
Eliminate the problem
Self-check in good
conditions, but no
images
Camera damaged Replace
Control signal line
connected wrongly
Remedy
Address not consistent Re-addressing
Self-check successful,
but out of control
Protocol not compatible
Adjust the protocol according to
controller and powered on again
Video line contact not in
good conditions
Eliminate the problem
Image unstable
Power too low Replace
Self-check out of order Powered on again
Control line contact not in
good conditions
Eliminate the problem
Host problem Powered on again
Pan/tilt out of control
Overload, communication
distance too long
Connect the 120Ω resistance of
one pan/tilt at the farthest end of