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
circumference by the rollout method.
Two different tire diameters may be
entered by using the computer’s
"Second Wheel Option."
Easy Calibration Mode
Your SpeedZone® Pro has been pre-
programmed with the following 14
Specialized tire sizes:
26 X 1.0 26 X 2.2
26 X 1.25 650c X 20
26 X 1.5 700c X 20
26 X 1.9 700c X 23
26 X 1.95 700c X 26
26 X 2.0 700c X 32
26 X 2.1 700c X 38
When using Easy Calibration Mode,
the SpeedZone® Pro will display the
tire size on its LCD display screen.
(See figure 11) 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
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3. Setting the Programmable
Odometer
This mode is useful if you have
replaced the battery and would like to
retain the mileage you have already
ridden. To access the Programmable
odometer mode, first advance to the
Odometer Mode by pressing "MODE"
button until ODO appears on the left-
hand side of the screen. Note: if your
display says TRIP, press the "SET" but-
ton once to change to ODO. Hold
down the "SET" button for three sec-
onds (If you have selected English lan-
guage, the Km/h indicator will flash. If
the Km/h setting is correct press the
"SET" button once) and a five-digit
number will appear. You are now in
the programmable odometer mode. To
enter a mileage into the odometer,
press the "MODE" button until the
flashing digit is correct. (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 10)
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