S720i Product support

Troubleshooting heart rate signal reception
Please go through the below troubleshooting before sending your Polar product to service.

Troubleshooting Speed Signal Reception
Please go through the below troubleshooting before sending your Polar product to service.

Troubleshooting Power Signal Reception
Please go through the below troubleshooting before sending your Polar product to service.

Troubleshooting Cadence Signal Reception
Please go through the below troubleshooting before sending your Polar product to service.

Battery Empty in the Polar Transmitter
The average battery lifetime of Polar WearLink® and WearLink® transmitter W.I.N.D. is two years and of T31, T31C and T61 transmitters approx. 2500 hours of use. We recommend the transmitter battery be checked by a Polar Service Center when the battery of the training computer is replaced.

Search Support

Product Usage Discussions

S710 / S710i / S720i

Product Registration

Register your Polar product now