GMC 1993 Jimmy Owner's Manual page 170

To Lock The System:
1.
Write down any 6 digit number and keep
it
in a safe place.
2.
Turn the ignition to the "Accessory" or "Run" position.
3.
Press the PWR button
to
turn the radio
off.
3-24
Comfort Controls & Audio Systems
REV
Press and hold the REV button to quickly return to a favorite passage. The
counter reading will be displayed when using this control.
FWD
Press and hold the
FWD button to advance quickly within a track. Release
it
to resume playing. Watch the display to stop at a specific passage.
SCAN
Press SCAN to sample each track
for
approximately 10 seconds. Scanning
will continue until the RDM, SCAN or any other motion button is pressed
again.
PREV
If you hold the PREV
(4
SEEK) button, or press it more than once, the disc
will return to previous tracks.
NEXT
Press NEXT (SEEK b)
to hear the next track now instead of waiting until the
present track is finished. If you hold this button or press it more than once,
the disc will advance further.
ST-PL
Press ST-PL (Stop-Play) to make the disc stop and the radio play. Press
ST-PL again to restart the disc at the point where it stopped.
Press PWR
or
turn the ignition key off to stop the disc player. The disc stays
in the player and wi l l resume playing at the point where it stopped.
Press EJECT to eject the disc and make the radio play. The disc will start at
tract
1
when you reinsert
it.
Anti-Theit Feature
Delco LOC ll@ is an Anti-Theft feature for the compact disc player. It can be
used or ignored. I f ignored, the system plays normally. If it is used, your
player won't be usable if it is ever stolen, because
it
won't turn on.
The instructions below tell you how to enter a secret code into the system.
If
your car loses battery power for any reason, you must unlock the system with
the secret code before the radio will turn on.