LifeSpan X-25 Owner's Manual page 24

f) Target heart rate will flash; press UP/DOWN to set up your target heart rate. Press ENTER to
confirm the value. See below
g) Press START/ STOP to begin exercise
NOTE: During exercise, the user's heart rate value depends on resistance level and speed. The heart
rate control program is to ensure your heart rate is within the preset value. When the computer detects
your current heart rate is higher than preset, it will decrease the resistance level automatically or you
may slow down exercise. If your current heart rate is lower than preset, it will increase resistance to
increase workout difficulty.
User Profile Programs: (CUSTOM1 - CUSTOM4)
a) Press UP/DOWN to select profile
b) Press ENTER to confirm your choice, and enter values into time window.
c) Time display will flash, and then press UP/DOWN to set up the desired time to do the exercise.
Press ENTER to confirm the value.
d) Distance will flash, and then press UP/DOWN to set up the desired distance value. Press
ENTER to confirm the value.
e) Calories will to confirm the value.
X-25
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