Bosch EX10, Руководство по установке

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No Video
(cont’d.)
__________
Poor
Picture
Quality
Snowy
Image
Horizontal
Scan Lines,
Rolling Up
or Down.
2. Video
Connections:
(cont’d.)
________________
Poor Video Signal
Noisy Power Supply
Ground Looping on
24V ac.
If still no video,
connect the camera
directly to the
monitor. Check the
video signal. If okay,
the problem is with
the interconnections.
If still no video,
contact BOSCH
Service Center. See
rear page of this
manual for contact
information.
_________________
Ensure video cable is
correctly matched
and terminated with
75 ohms at each
end. Make sure
video cables are
similar types.
Check connections.
Relocate or replace
power supply.
Check the coax
cable shield is not
touching ground, e.g.
at couplings.