15
power-on but out of
control
Wrong setting of PTZ address code or
Baud rate
Set the address or Baud
rate again
Unmatched protocol
Select
the
correct
protocol
Reverse connection or open circuit of
Rs485 line
Check
connection
of
RS485 control line
Image displayed with
tweet from motor and
unstable image after
power-on
Mechanical failure
Check and repair
Insufficient power supplied
Replace power supply
Poor contact of video cable
Solve it
Fuzzy image
Video recorder in mode of manual
focusing
Adjust
to
automatic
focusing mode
Dirty ball cover
Clean the ball cover
Poor control of ball
machine
Insufficient power supplied
Replacement
Check if the matching resistance of the
furthest ball machine is connected
Connected
with
the
matched resistance
Over long distance, over large signal
attenuation
Use twist-pair or use
cable at larger diameter
Out of control caused by nonstandard
operation
Disconnect power and
restart
In case of fail in finding a solution for the ball machine, please contact the distributor or our
company as soon as possible.