ONYX Pro Manual_GB 21.08.2006 15:55 Uhr Seite 53
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PAGE 52
7.7 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!
Important
information
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 trans-
mitter are dirty or dry
k
Interference from electrical sources (high voltage
lines, railways etc.)
k
Transmitter battery (CR 2032) is empty
(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.