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Problem
LaserPro™ 904 does not appear
to be ON
Solution:
• Check that the P/V control is
turned ON.
• Check that the vehicle ignition is ON.
• Check all connections.
Problem
LaserPro™ 904 gave no alert
when a police car was in sight
Solution:
• Officer may not have the Laser
unit turned on
• Officer may have been targeting
another vehicle
• Officer may be using a radar
gun, not a Laser gun.
Problem
The control display feels warm to
the touch.
Solution:
• It is normal for the display to
feel warm
Problem
LaserPro™ 904’s power-on
sequence reoccurs while you are
driving
Solution:
• A loose power connection can
cause LaserPro™ 904 to be
briefly disconnected, and will
trigger the power-on sequence.
Problem
During the start-up sequence, the
LED labeled “F” continues to flash,
and a warning sound is heard.
Solution:
• The front transceivers are not
communicating to the interface.
Check all connections, or
contact your installer.
Problem
During the start-up sequence, the
“R” indicator (LED) flashes and a
warning tone is heard.
Solution:
• The rear transceiver is not
communicating with the
interface. Check all connections,
or contact you local installer.
10
Troubleshooting
8804_LaserPro904Manual 5/2/02 1:24 PM Page 10 Rev 7 Ma