
-18 -
MENU ITEM
WHAT IT DOES
SETTINGS
Delete All
Mute
(GPS on)
Delete all saved Mute Memory
points.
There is no confirmation request
for deleting all Mute Memory
points.
Press
MENU
to
reset to factory
settings.
Delete All
Users?
(GPS on)
Delete all user-selected memory
points.
Press
MENU
to
delete all saved
Mute Memory
points.
FW Ver
Displays the latest firmware
version.
NA
DB Ver
(GPS on)
Displays the latest database
version.
NA
Exit
Closes the Menu system.
NA
BASIC OPERATIONS
HOW DO I ...?
TRY THIS...
Turn on the DFR9 Press
POWER
. The unit turns on and runs through
an initial self-check if Self Test is turned on. It
displays the different bands and their settings.
The
DFR9
turns on automatically when you start
the vehicle.
Adjust the volume • Press
VOL +
to increase volume. The unit beeps
and displays a number increase.
• Press
VOL –
to decrease volume. The unit beeps
and displays a number decrease.
Mute alarm audio
during the alert
Press
MUTE/DIM
during an audio alarm to mute
it. (This is especially useful in situations where the
alert may be prolonged, such as at red lights.) You
can also press the MUTE button on the charger (see
page 10).