Precautions; Interference During Training; Minimizing Risks When Training - Polar Electro V650 User Manual

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1. Lever the battery cover open by using the clip on the

strap.

2. Remove the old battery from the battery cover with a

suitable sized small rigid stick or bar, such as a tooth-

pick. A non-metal tool is preferable. Be careful not to

damage the battery cover.

3. Insert a new battery (CR 2025) inside the cover with the

negative (-) side facing up.

4. Align the ledge on the battery cover with the slot on the

connector and press the battery cover back into place.

You should hear a snap.

Risk of explosion if battery is replaced by an incorrect type. Dispose of used batteries according to

the instructions.

PRECAUTIONS

The Polar V650 shows your performance indicators. The training device is designed to indicate the level of

physiological strain and recovery during and after an exercise session. It measures heart rate, speed and dis-

tance. It also measures cycling cadence when used with a cadence sensor. No other use is intended or

implied.

The training device should not be used for obtaining environmental measurements that require professional or

industrial precision.

Electromagnetic Interference and Training Equipment

Disturbance may occur near electrical devices. Also WLAN base stations may cause interference when train-

ing with the training device. To avoid erratic reading or misbehavior, move away from possible sources of dis-

turbance.

Training may include some risk. Before beginning a regular training program, it is recommended that you

answer the following questions concerning your health status. If you answer yes to any of these questions,

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