IC Bus CE Series 2020, Operation And Maintenance Manual

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Instrumentation
Step Procedure Displayed Message
1 Select Quadrant 2 (lower right) on the display by turning the display control knob either
clockwise or counterclockwise.
2 Select the Compass Declination message by pressing and releasing the display control
knob until this message appears.
3 Press and hold the display control knob until any Declination Zone number (0 – 10) is
displayed.
4 Turn the display control knob clockwise or counterclockwise until the desired Declination
Zone number is displayed. Refer to
Declination Zone Map to determine the proper number
for the current geographic location.
NOTE: If no Declination Zone number is selected within 15 seconds, the display will
return to the Compass Declination message.
NOTE: If the compass is being calibrated / recalibrated, the Declination Zone must be
set to the Zone number for the location where the compass calibration / recalibration is
being performed regardless of the location where the vehicle will eventually operate.
5 Press and hold the display control knob until the Compass Declination message appears
(this indicates that the new Declination Zone number has been programmed into the
compass).
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