Problem
Display is very unresponsive
Causes and solutions
−
Once the temperature increases above 0 °C again, the display should return to normal.
Problem
No heart rate display
Causes and solutions
−
The optical sensor for monitoring the heart rate on the underside of the case is dirty. Clean
the sensor as described in chapter “Cleaning and maintenance”.
−
The Heart Rate Monitor battery is low. Charge the battery as described in chapter “Charging
the Heart Rate Watch battery”.
Problem
Workout cannot be started
Causes and solutions
−
The maximum workout time of 9 hours, 59 minutes, 59 seconds has been reached. The dis-
play will show “FULL”. Delete the workout data as described in chapter “resetting records”.
