Hummer H3T Automobile User Manual


 
Compass Display
Press z to turn the compass
display on or off.
For more information on the
compass, see Compass on
page 2-34 after, in this section.
Cleaning the Mirror
Do not spray glass cleaner directly
on the mirror. Use a soft towel
dampened with water.
Compass
Compass Calibration
The compass may need to be
calibrated if CAL is not displayed and
the compass requires calibration.
Press and hold
O until CAL displays
in the compass window, then release
the button. The compass is now in
calibration mode.
Drive the vehicle in circles at less
than 5 mph (8 km/h) until CAL
is no longer displayed in the
compass window. Then continue
to drive to make sure all eight
directions are available.
Drive the vehicle under normal
operating conditions.
Compass Variance
The mirror is set to zone eight.
If you do not live in zone eight or
drive out of the area, the compass
variance needs to be changed
to the appropriate zone.
To adjust for compass variance:
1. Find your current location and
variance zone number on the
following zone map.
2. Press and hold
O for six seconds
until ZONE displays. Release the
button. The compass is now in
zone mode.
3. Keep pressing O until the desired
zone number displays. Release
the button. After four seconds, the
new zone number locks in and the
compass display returns.
2-34 Features and Controls