The RR data recording function measures and records heartbeat intervals with one millisecond
resolution. This enables the analysis of heart rate variability (HRV)using the Polar ProTrainer 5
software. The RR data function consumes the memory of the cycling computer and when setting the
function, the remaining recording time is shown on the lower row of the display.

AutomaticLap Recording

Set the automatic lap recording
Select Settings> Features > A.Lap > On > set the lap distance
The cycling computer will automatically record laps. Choose Off to deactivate.

HeartRate View

Choose a format to view your heart rate
Select Settings> Features > HR view > HR / HR% / HRR%

SportZones

Define Polar Sport Zones in the cycling computer
Select Settings> Features > Sport zones > Sport zone low limit
Set the lower limit of sport zone 1 by pressing UP or DOWN. Then press OK. Set the lower limits of
each sport zone in the same way.When setting the lower limit, the upper limit of the previous zone is
set automatically.
Press and hold LIGHT to switch between sport zone views: HR% (percentage of maximum heart rate) or
BPM (beats per minute) or HRR%(percentage of heart rate reserve).
Youcan change settings easily by using the Polar ProTrainer 5 software. For further information,
consult software help.

Youcan lock/unlock sport zone by pressing and holding the LAP button during your ride.

Bike Settings
Select Settings> Bike
Youcan set three bike preferences for the cycling computer. Prepare the settings for the bikes and
when you start training, select bike 1, 2 or 3. Bike 1 is set as a default.
Select Settings> Bike > Bike 1, Bike 2, Bike 3 or Other. Bike 2 and Bike 3 can be turned on or off. Select
Other to deactivate speed, cadence and power sensors, and to measure heart rate, altitude, and
temperature data only.

WheelSize

Select Bike> Bike 1 > Wheel
Wheel size settings are a prerequisite for correct cycling information. For more information on
measuring the wheel size, see Measuring Wheel Size.

Autostart:On / Off

Select Settings> Bike > Bike1 > Autostrt
The Autostart function starts or stops automatically the exercise recording when you start or stop
cycling. The Autostart function requires Polar Speed Sensor or Polar Speed Sensor W.I.N.D.

Arrivaltime

Select Settings> Bike > Bike 1 > Arr. time
Polar CS600 User Manual 29