Wheel Circumference Selection; Easy Calibration Mode - Specialized SpeedZone User Manual

(Note: The "MODE" button may be
held to scroll to the correct digit.) Press
the "SET" button to select the next digit
to the right. Repeat this process until
all five digits are entered as your
existing mileage. (See figure 7)

4. Wheel Circumference Selection

To set the circumference for the type
of tires you are using, you can use
Specialized's "Easy Calibration Mode"
or measure your actual tire circumfer-
ence by the rollout method. Two
different tire diameters may be
entered by using the computer's
"Second Wheel Option."
10

Easy Calibration Mode

Your SpeedZone Comp has been
preprogrammed with the following
14 Specialized tire sizes:
26 X 1.0
26 X 1.25
26 X 1.5
26 X 1.9
26 X 1.95
26 X 2.0
26 X 2.1
When using Easy Calibration Mode,
the SpeedZone Comp will display
the tire size on its LCD display screen.
(See figure 8) The Easy Calibration
Mode is accessed by entering the
Speed (SPEED) mode and holding
down the "SET" button for three sec-
onds. The display will now show the
26 X 2.2
650c X 20
700c X 20
700c X 23
700c X 26
700c X 32
700c X 38