Camos DW-703W User manual

TROUBLESHOOTING GUIDE
CAMOS DW-703W 7”DIGITAL VIDEO
WIRELESS SYSTEM

TROUBLE SHOOTING GUIDE CAMOS DW703W
Situation
Cause
Corrective Action
Monitor does not turn on.
Power cord not
connected properly.
Confirm power cord in plugged into
monitor.
Confirm automotive power plug is
inserted into the vehicles +12volt socket
properly.
Vehicle power problem
Confirm vehicle is supplying power to
+12V outlet where monitor is plugged in.
Blown fuse.
Inspect 2 amp fuse inside automotive
power plug. (Unscrew tip) Replace fuse
with 2 amp fuse if blown.
Monitor turns on but does
not display wireless
camera image.
Monitor may be set on
wrong video input.
Monitor has 3 video inputs. DVWS –
CAM1 –Cam2. Monitor must be set on
DVWS input. Press MODE button until
monitor displays DVWS on screen.
Monitor displays
“CHECK TX POWER”
Monitor can’t establish
Wi-Fi connection with
transmitter.
Confirm the monitor and transmitter
have matching Wi-Fi serial numbers.
They are sold together as a unique pair.
The monitor has a [Rx] sticker. The
transmitter has a [Tx] sticker.
Transmitter not
powered properly.
Red wire = +12V power
Black wire = Ground
Green wire = No used, no connection.
If transmitter has power and feels warm.
Re-boot the transmitter. Turn off
transmitter power for 10 seconds.
Antennas not
connected properly.
Check Transmitter antenna connection.
Antenna must point straight up.
Check Monitor antenna connection.
Antenna must point straight up.
Weak or No Wi-Fi
signal strength.
Monitor and transmitter are placed too
far apart and are out of Wi-Fi signal
range. Reposition transmitter closer to
monitor.

Monitor displays
“NO IMAGE”
Monitor / transmitter
have Wi-Fi connectivity
but there is no camera
signal input to the
transmitter.
Check all connections for backup
camera. Confirm that connectors are
screwed together.
Monitor displays
“NO CONNECTION”
Wi-Fi connection has
been interrupted.
Wait 30 seconds to see if camera picture
returns. If camera picture does not
return, disconnect power to the monitor,
wait 10 seconds and plug power back
into monitor. If this issue occurs often it
is because of weak Wi-Fi signal strength.
The transmitter and or monitor may
need to be repositioned closer to each
other.
Camera image freezes on
monitor screen
Weak or No Wi-Fi
signal strength.
Wait 30 seconds to see if camera picture
returns. If camera picture does not
return, disconnect power to the monitor,
wait 10 seconds and plug power back
into monitor. If this issue occurs often it
is because of weak Wi-Fi signal strength.
The transmitter and or monitor may
need to be repositioned closer to each
other.