47
Fault Analysis
Attention
：
Some operation need to restart dome.
Failures
Possible reason
Resolution
No action and no
image after power
on
Voltage out or
damaged
exchange
Power line
mis-connect
modify
Project network fault
eliminate
Successful auto
test but no image
Wrong video link
modify
Bad video link
eliminate
Camera damaged
exchange
Abnormal auto test,
chirping sound,
image display
Mechanical failure
eliminate
Tilt camera
Put right
Power not
exchange
Successful auto test
but can’t control
Wrong access control
line
modify
No set address
reset
Inconsistent baud rate,
protocol
reset
Instable image
Bad video link
eliminate
Power not
exchange
Out of control
Abnormal self test
restart
Bad control circuit
eliminate
Control operation
unusual
modify
Over nodes, low
network quality, over
tran. distance
1, Inspection
terminator
2, Increase the
repeaters
Summary of Contents for PTZPZ9
Page 13: ...10 DIP Switch Settings Baud rate Setting SW2 B7 B8 Protocol Setting SW2 B1 B6...
Page 14: ...11 Address Setting SW1...
Page 15: ...12...
Page 16: ...13...
