Fan Control; How Power Input Versus Displayed Value Is Calculated; Testing Parameters - CYBEX 771A Owner's Manual

Arc trainer
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Wireless Heart
Rate

Fan Control

The fan defaults to the "OFF" setting. The user can change to "Fan Low", "Fan High", or "Fan Off" setting
by pressing the appropriate control key.

How power input versus displayed value is calculated

Total power, as displayed in Watts on the console, is calculated from the measured speed of the Eddy
Current Brake Flywheel and the measured current powering the Eddy Current Brake.

Testing Parameters

Displayed power (Wattage) and speed (Strides Per Minute), were found to meet class A accuracy when
compared with measured power and speed, with adjustable braking positioned in its maximum position,
at the following accuracy test points:
• 25 W, 37 SPM
• 50 W, 52 SPM
Cybex 771A/771AT, 772A/772AT Arc Trainer Part Number 5771-4 K
Factors that interfere with heart rate signal:
• hand lotions
• oils or body powder
• excessive dirt
• excessive movement
• body composition
• hydration
• too loose grip
• too tight grip
• resting or leaning on grips
To use this feature, a 5 KHz Polar
cluded) must be worn.
Once the actual heart rate is determined, the LED is blinking to the displayed BPM
and the Heart LED lights up. The color of the light represents a scale of low to
high target heart rate.
®
compatible heart rate transmitter belt (not in-
Blue
Green
Yellow
Dark Orange
Magenta
Page 60 of 95
0 - 69 BPM
70 - 93 BPM
94 - 119 BPM
120 - 169
170 and higher

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