User's Manual

SECTION 12—TROUBLESHOOTING
12.3
No target readings in
moving mode
Verify unit is not in HOLD.
Verify the range control is set
properly.
Verify proper patrol speed is
displayed.
Verify moving mode is selected.
Target speed may be a harmonic of
patrol speed. Speed up or slow down
patrol vehicle.
Remove unit from service if above
tests fail.
Speedometer
synchronization
number shows “0”
Check speedometer input cable.
Verify it is connected to the unit and
to proper VSS input wire.
Complete the speedometer
synchronization procedure.
If above tests fail, disconnect
speedometer input cable, press TEST
switch and continue using the radar.
Short range Verify the range control is set for the
desired distance to target vehicles.
Verify the unit is aimed properly.
Verify there are no obstructions
between the antenna and the target.
Weather conditions (heavy rain, snow
and fog) may affect the unit’s range.
Strong fan interference will reduce
the operating range of the unit.
Remove the unit from service if the
above tests fail.