Beep Summary - SIGMA SPORT PC 25.10 Manual

7.2 FAQ
Why does the display react slowly or is coloured black?
The operating temperature may be too high or low. Your heart
rate monitor is designed for temperatures between 0 °C and
55 °C (32–140 degrees F).
What should I do if the screen display is weak?
A weak display may be due to weak batteries. You should change
them as quickly as possible.
– battery type CR 2032 (Item No. 00342)

7.3 BEEP SUMMARY

The PC 25.10 provides information with various beep signals.
The different volume settings are:
1 x long:
When entering Zone
3 x short:
If you are below Zone
5 x short:
When you are above Zone
50
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