Clock - GMC 2012 Savana Owner's Manual

5-6 Instruments and Controls
If the DIC display does not show a
heading, for example, N for North,
or the heading does not change
after making turns, there may be
a strong magnetic field interfering
with the compass. Such interference
may be caused by a magnetic CB
or cell phone antenna mount, a
magnetic emergency light, magnetic
note pad holder, or any other
magnetic item. Turn off the vehicle,
move the magnetic item, then turn
on the vehicle and calibrate the
compass.
To calibrate the compass, use the
following procedure:
Compass Calibration Procedure
1. Before calibrating the compass,
make sure the compass zone is
set to the variance zone in which
the vehicle is located. See
Compass Variance (Zone)
Procedure earlier in this
section.
Do not operate any switches
such as window, climate
controls, seats, etc. during the
calibration procedure.
2. Press until PRESS
CALIBRATE COMPASS
displays.
3. Press to start the compass
calibration.
4. The DIC will display
CALIBRATING: DRIVE IN
CIRCLES. Drive the vehicle
in tight circles at less than
8 km/h (5 mph) to complete the
calibration. The DIC will display
CALIBRATION COMPLETE
for a few seconds when the
calibration is complete. The DIC
display will then return to
PRESS
TO CALIBRATE
COMPASS.

Clock

AM/FM Radio with Optional CD
Player
If the vehicle has an AM/FM radio
TO
with an optional CD player, it has
a button for setting the time. With
these types of radios, the clock can
be set with either the radio turned
on or off.
Set the time by following these
steps:
1. Press until the hour begins
flashing on display. Press this
button a second time and the
minutes begin flashing on
display.
Press a third time and the
12HR or 24HR time format
begins flashing.
2. While either the hour or the
minutes are flashing, turn
the knob, located on the upper
right side of the radio, clockwise
or counterclockwise to increase