Hummer 2008 H2 Owner's Manual page 262

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(Clear): Press this button within three seconds after
entering a numeric selection, to clear all numerical
inputs.
}
10 (Double Digit Entries): Press this button to
select chapter or track numbers greater than nine.
Press this button before entering the number.
Battery Replacement
To change the remote control batteries, do the following:
1. Slide the rear cover back on the remote control.
2. Replace the two batteries in the compartment. Make
sure that they are installed correctly, using the
diagram on the inside of the battery compartment.
3. Replace the battery cover.
If the remote control is to be stored for a long period of
time, remove the battery and keep it in a cool, dry place.
3-112
Problem
No power.
The picture does not fill
the screen. There are
black borders on the
top and bottom or on
both sides or it looks
stretched out.
In auxiliary mode, the
picture moves or scrolls.
The remote control does
not work.
After stopping the player,
I push Play but sometimes
the DVD starts where I left
off and sometimes at the
beginning.
Recommended Action
The ignition might not be
turned ON/RUN or in
ACC/ACCESSORY.
Check the display mode
settings in the setup menu
by pressing the display
menu button on the remote
control.
Check the auxiliary input
connections at both
devices.
Check to make sure there
is no obstruction between
the remote control and the
transmitter window.
Check the batteries to
make sure they are not
dead or installed
incorrectly.
If the stop button was
pressed one time, the DVD
player resumes playing
where the DVD was
stopped. If the stop button
was pressed two times the
DVD player begins to play
from the beginning of
the DVD.