GMC 2003 Envoy - Manual (Page 200)

DISP (Display): Press this knob ta change what
appears on the display while using RDS. TTie display
options aiie station na[ne^ ROS station irequoncy,
PTY and ihe nante ot The pnogran (il available).
To change The detauil on tha ctisplay, push the knob
until you soe [he dtsplay you want, then hold the knob
lor two seconds. The radio will produce one beep
and selected display will now be ihe deiauH.
Finding a PTY Station
To select and find a desired PTV perform the following:
b Press 1he P-TVPE UST knob. TVPE and a PTY
will appear on the display.
2. Select a. category by turning the P'TYPE
UST knob-
3. Once the desired catagory is dispJayedn press tha
SEEK TYPE huUon to take you (o the category’s
first station,
4. LI you wani to go to anolher station wilhin thal
category and the category fs displayed, press
the SEEK TYPE bi>tton once. If the category J6 no-t
displayed, prr^ss the SEEK TYPE button twrcc
lo display the category and then io go to anolher
station.
If the radio cannot find Ihe desired program type. MO ME
will appear on the display and !he radio will return To
the last slalion yoLi were lisienlng to-
AM FM (Altérnalo Frequency): Alternate frequency
altows the radio to switch lo e stronger station with Iho
same program type. Press and hold AM FM far two
seconds to turn altérnale irequer>cy an. AF ON wiEI
appear on the display. The radie may switch lo stronger
stations. Press and hold AM FM again tor two seconds to
lum alternate frequency o H j AF OFF will appear on the
display. The radio will not switch lo other stations. When
you turn Ihe ignition off and then on again, the alternate
irequancy leature will autnmalically be turned on,
RD5 Messages
ALERT!: Alert warns of looal nr national emergencies.
When an atert announcament comes on tho current
radio stetion, ALERT! will appear on the display. You will
hear Ihe announcement, even if the volume is muled
or a cassette lape or compact dtsc .is playing, li the
cassette tape or compact disc pfayer is playing, play will
stop during lha announcemeni. You will not be able
to turnoff alen announcemonts.
ALERT" will nol be affacted by lesis of the emergency
broadcast system. This feature is not supported by
all RDS stations,
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