Changing The Battery And Warranty; Changing The Battery /Waterproofing And Warranty - SIGMA SPORT TOPLINE ONYX FIT Mode D'emploi

7.4 TROUBLESHOOTING
Important note
If no heart rate is shown on the display, this may be due to the
following reasons:
k The belt with the heart rate transmitter is not worn correctly.
k The sensors (electrodes) on the heart rate transmitter are
dirty or dry.
k Interference from electrical sources (high voltage lines,
railways etc.).
k Transmitter battery (CR 2032) is dead (Item no. 00342).
Before starting to train, consult your doctor to avoid risks to
your health. This applies in particular if you have cardio-vascular
problems.

7.5 CHANGING THE BATTERY AND WARRANTY

Changing the battery
Battery CR 2032 (Item no. 00342) is used in
the heart rate monitor and chest belt.
Chestbelt:
k Open the top cover with a coin
k Pay attention to the polarity!
Heart rate monitor:
k Open top cover with tool.
k Pay attention to polarity!
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