10
TECHNICAL SUPPORT
Trouble Shooting Chart
Rolling image Monitor (horizontal
hold)
Adjust horizontal
control
Small & Unstable
image
Monitor improper
voltage
Check the voltage of
power supply
Black image Monitor improper
voltage
Check fuse, check
power cable, wires or
connections (look for
loose or broken wires).
White image Monitor/Camera Check main system
cable. Make sure
all connectors are
connected properly.
If ok, check 4 pin
camera /monitor cable.
Blurred image Dirty camera lens Clean camera lens.
Engine noise or
Static lines
Monitor Check ground and
+12V DC source.
No light displayed
on monitor
Broken fuse or low
brightness level
Check whether the fuse
is broken or the
brightness knob has
been turned to the
lowest level
No image No power or
unplugged
connector
Check power and
check for unplugged or
broken camera cable
Technical Support
For help with Zone Defense technical support, please email us.
Email: techsupport@ZoneDefenseTruck.Com
techsupport@ZoneDefenseRV.Com
Phone support: (866) 672-1212
RV Parts/Sales Inquiries Sales@ZoneDefenseRV.Com
Trucking Parts/Sales Inquires Sales@ZoneDefenseTruck.Com
11
NOTES
Optional Equipment
Cigarette Lighter Pedestal
Monitor Mount - Part # 400B
Cigarette lighter monitor pedestal plugs
into the 12v accessory outlet.
Windshield Pedestal
Monitor Mount - Part # 400A
E-Z Windshield Mount allows for the
monitor to be removed when not in
use.
Zone Defense Truck Coil Cable
Part # 0359A2
Auxiliary Coiled Camera Cable With 2
Receptacles
Zone Defense Camera Cables
20 Meter Cable Part #358
15 Meter Cable Part #358A
10 Meter Cable Part #358b
Color Camera - Part # 312-313C
Optional I/R Color camera w/ cables
and 5m camera Cable
Dome Camera
Part # 312-313D
Color infrared camera w/ adjustable
angle view 5m camera Cable
RV Security Camera Part # 312-313C
Mounts outside and plugs into TV’s
RCA jacks. Night-vision, audio, color
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