Manual

21
Chapter 4 Simple troubleshooting and maintenance
4.1 Simple Troubleshooting Table
Failure Possible Cause Solutions
Connected the wrong power
cord
Corrections
Power supply is damaged replace
Bad fuse replace
Electricity without
action, no images, light
does not shine.
Power cord connection is bad Exclusion
IR uniform dome camera
address code, the baud rate
setting does not
To re-set the high-speed dome address code and
baud rate
Wrong protocol corrections
Power are self-test,
there are images, not
control
RS485 line reversed or open Check wiring RS485 control line
Mechanical failure Maintenance
Camera Tilt Straightened
Unable to complete
self-test, there are
images associated with
motor tweet sound
Power is not enough
Replacement to meet the requirements of the power
supply, it is best to power the camera on the
near-infrared uniform
Image instability Video line connection is bad Exclusion