FORD 1999 F-350 - Manual (Page 20)

Compass zone adjustment
1. Determine which magnetic zone
you are in for your geographic
location by referring to the zone
map.
2. Locate the trip computer on the
overhead console.
3. Turn ignition to the ON position.
4. Press and hold both trip
computer controls. After
approximately four seconds, the trip
computer will enter zone setting
mode. Zone setting mode is
indicated when the display lights the
“ZONE” indicator.
5. Release both controls.
Subsequent pressing of either
control will increment the zone.
Press the control repeatedly until the correct zone setting for your
geographic location is displayed on the trip computer.
6. To exit the zone setting mode and save the displayed zone in memory,
release both controls for greater than five seconds.
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MODE E/M
Instrumentation
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