Troubleshooting - Sigma ONYX CLASSIC Manual Del Usaurio

5.3 TROUBLESHOOTING

No signal was found. Please ensure you have
attached your chest belt correctly. Switch the
watch off and on again to restart synchroni-
sation.
During synchronisation two or more chest belts
with the same frequency were found close by.
Move away and press any button.
Important information
If no heart rate is shown on the display, this may be due to the
following reasons:
k The chest belt is not attached properly.
k The sensors (electrodes) on the heart rate monitor are dirty
or dry.
k There is interference from electrical sources.
(e.g. high voltage lines, railways etc.)
k The transmitter battery (CR 2032) is dead (Item no. 00342).
Before starting to train, please consult your doctor - particularly if
you have cardio-vascular problems.
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