– 45 –
• The IHB function is not designed for use by people with arrhythmias
nor for diagnosing or treating an arrhythmic problem. In order to filter
the unstable status of user and avoid affecting the detection of heart
rate from any movement, shaking or talking in the beginning of me
-
asurement, the method of averaging heart beat intervals of subject
device is calculated with the three proper heart beat pulses detected
in the beginning of measurement and that is different from a strict
mathematical averaging of all recorded intervals.
• At least 3 beats with at least 25% difference from the average heart
beat interval will generate the IHB icon on the screen.
INSTALLING BATTERIES
When LOW BATTERY SYMBOL
appears on the display, or no
reaction toward operation, please change batteries.
Replace all worn-out batteries with new ones and do not mix new
and used batteries. Do not mix alkaline, standard (carbon-zinc) or re
-
chargeable (cadmium) batteries either. Such action may shorten the
battery life or cause the device to malfunction.
Slide the battery cover and insert 4 AAA (1.5V, LR03) alkaline bat
-
teries into the battery compartment as shown on the figure below.
Make sure the polarities “+” and “–” ends are coinciding with similar
markings engraved on the battery housing.