iBike Newton+ Operating Instructions Manual page 33

Power meter
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then click the center button to accept. "done" flashes and the Newton+ proceeds to
the next RACR screen, TSS
IMPORTANT: WHEN EST FRIC IS "OFF", COAST DOWNS WILL MEASURE BOTH AERO AND
FRICTIONAL DRAG.
TIP: WHEN COAST DOWNS ARE DONE WITH EST FRIC "OFF", THE CRR CORRESPONDING
TO THE MEASURED FRICTIONAL DRAG WILL APPEAR IN THE EST FRIC WINDOW.
TSS ON/OFF
The Newton+ incorporates special measurements to help serious cyclists improve their
training. These three measurements, called Training Stress score (TSS
TM
(IF
), and Normalized Power (NP
Normally, TSS, IF and NP measurements are not visible in the Newton+'s Totals screen
("TSS OFF"). If you'd like to see them, then do the following:
1) Go to Setup/RACR YES/TSS.
2) Click the center button; the bottom screen flashes. Use the up arrow to select YES,
then click the center button to accept. "done" flashes and the Newton+ proceeds to
the next RACR screen, "FTP CFG"
FTP CFG (Functional Threshold Power Configuration)
Functional Threshold Power is another specialized measurement of interest to advanced
cyclists. FTP is described on pages 45-47.
There are two ways your functional threshold power can be determined:
1) By direct measurement in a 1 hour test
2) By estimate, based on the 20 minute Newton+ Fitness Test
If a Newton+ Fitness Test is performed then FTP = avg. watts from 20 minute test * 0.95
IMPORTANT: WHENEVER YOU DO A NEWTON+ FITNESS TEST, YOUR ESTIMATED FTP
WILL BE AUTOMATICALLY COMPUTED AND STORED.
If you have measured your FTP by some other means, you can override the results of the
Newton+ Fitness Test and enter your FTP directly
IMPORTANT: IF YOU ENTER YOUR FTP DIRECTLY, YOUR NEWTON+ FITNESS TEST WILL
BE UPDATED. YOUR W/KG SCORE AND YOUR FITNESS LEVEL WILL CORRESPOND TO
YOUR FTP RESULT
You can see, and change, your FTP number as follows:
1) Go to Setup/RACR YES/FTP CFG.
2) Click the center button; the bottom screen flashes and shows your current value of
FTP. If you've done a Fitness Test, the FTP is based on the Fitness Test. If you
haven't done a fitness test, a default value o 0001 (1Watt) will be shown
3) If you wish to change the FTP number do so
4) To accept your choice or exit the item, click the center button to accept. "done"
flashes and the Newton+ proceeds to the next RACR screen, "CDA"
TM
) are described on pages 45-47.
32
Copyright Velocomp LLP 2005-2013
TM
), Intensity Factor

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