Copyright Velocomp LLP 2005-2013
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CDA ON/OFF
CdA is an important aerodynamic measurement. You can read about CdA measurements in
the “CdA Instructions”, available separately through the Help menu of Isaac.
To see CdA measurement on the bottom window of your power screen, do the
following:
1)
Go to Setup/RACR YES/CDA ON-OFF.
2)
Click the center button; the bottom screen flashes. To turn CDA on select “ON” with
the up arrow.
3)
If you don’t want to see CdA measurements on your click the up arrow to
select “OFF”.
4)
To accept your choice click the center button; the screen flashes “done” and the
advances to the next menu item, “TOTAL HRS LOG”
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TOTAL HRS LOG
You can set the ’s hours-on-bike log to start at a number other than the default
number of zero. This is a handy feature if you want to copy this value from your old bike
computer. Click the center button to set the log; when finished, click the center button to
accept. “done” will flash and the will move to the next screen, “TOTAL ODO”
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Pbar On/Off (PowerBar On/Off)
PowerBar is in the center window of the Power Screen, and shows instantaneous watts as a
bar graph with power scale. By default this feature is Off; this setup screen can turn it On.
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Fric number (Cst Fric)
This number is the value of friction used in the . It is related to, but not the same
as, Crr. It is displayed in Racr as a convenience.
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Aero number (Cst Aero)
This number is the value of aero used in the . It is related to, but not the same
as, CdA. It is displayed in Racr as a convenience.
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CAD ON/OFF (cadence display on/off)
The display of the cadence measurement is turned on or off in this setting. The default
value is On; cadence (and HR if available) alternate back and forth in the bottom window of
the Power Screen. if Cad is set to “off”, then cadence will not be shown in the bottom
window of the power screen. If you are using an HR strap and Cad is “Off”, then HR will be
alternate with calorie readings.
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TOTAL ODO (total Odometer)
You can set the ’s odometer to start at a number other than the default number of
zero. This is a handy feature if you want to copy your odometer setting from your old bike
computer. Click the center button to set the log; when finished, click the center button to
accept. “done” will flash and the will move to the next screen, “RACR NO”
IMPORTANT: UPON COMPLETION OF THE “TOTAL ODO” SETTING YOU WILL EXIT THE RACR
SEQUENCE AND THE WILL AUTOMATICALLY CHANGE THE SETTING TO “RACR
NO”.
