Rugged CCTV SCOUT III, Инструкция по эксплуатации

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IR Dome Camera Instruction Manual
25
Trouble Shooting of IR Dome Camera
：
S.N.
Problem
Description
Possible Reason Troubleshooting Remarks
1
After power on,
no motion or
image.
Power cable is connected
improperly.
Check if the power
cable is connected to
power of AC 24V
Please follow the
above basic system
wiring strictly
Fault of power PCB of dome
device Change the power
PCB
Slip ring power wires
disconnected
Change slip ring
Fault of main control board
Change main control
board
2
After power on,
the dome device
rotate normally,
but no character
nor image
display
Character monitor switch is
off
Switch on the
character monitor
according to the menu
instruction
About 45 seconds
after the dome device
is power on.
Improper connection
between camera and dome
device
Replace a FFC cable
or a camera
3
After self-test of
the dome
device, menu
cannot be
displayed
Wrong operation
CALL+90+ENTER to
open
After self-test, the
menu can only be
displayed when there
is image display of the
dome device
Fault of OSD control board Change OSD board
4
Distorted
character or
image
Interfered by exterior
electronic signal (noise) or
the camera is directed to the
monitor screen
Grounding the dome
device or shut off the
surrounding big
electronic
devices(electric, HF,
signal generating)
equipment, or rotate
the camera
Shielded cable should
be adopted for video
cable
System wrong function
Restart the dome
device
5
After power on,
no self-test and
motor is locked
The system setting is start
self-test after receiving
command and you can see
the video on the screen
Connect the controller
and set correct
transmission protocol
and baud rate as well
as dome device
address
There is character
display in normal
circumstance
6
Cannot stop pan
rotation (rotate
and stop
alternatively)
OSD board is not properly
connected with main control
board or the photoelectric
switch is broken Fix OSD board again,
if the problem still
exits, then replace the
OSD board
Pan interrupter should
be at 2/3 of the central
slot within
photoelectric switch
Pan interrupter is not in due
position Adjust the pan
interrupter
7
After normal
working, it will
rotate one circle
when being
controlled
The system is checking the
data again
It is a normal event
If this happens
frequently, please
adjust the pan
interrupter or check if
the connection is too
tight.