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Mute alarm audio during
the alert
Press
MUTE/DIM
during an audio alarm to mute it.
Change the screen’s
brightness
Press and hold
MUTE/DIM
. The unit displays the
current brightness level. Press
MUTE/DIM
again.
The R9 announces the brightness level (Bright, Dim,
Dimmer, Dark, or Off) as it changes to that level.
Turn bands on and off
Press
MENU
then
VOL
+
to cycle through the menu
options until the band you want to turn off displays.
Press
MENU
again to change that band’s status.