Changing The Battery - Medicinalis 303894 Manual

Note the high altitudes have a strong influence on the oxygen saturation level!
Always check with your doctor beforehand.
The following table shows the effects of various altitudes. This table does not
apply to individuals with pre-existing conditions, such as respiratory disease,
heart insufficiency, etc. In such individuals, the disease symptoms can occur at
much lower altitudes.
approximate oxygen
Altitude
1500-2500 m
2500-3500 m
3500-5800 m
5800-7500 m
7500-8850 m
9 Cleaning, care and maintenance
9.1 Cleaning
Clean the device housing after each use using a soft dry cloth. Clean the rubber
pad in the "measuring area" using medical alcohol and a soft damp cloth.

9.2 Changing the battery

If the display of the device indicates low battery, you should immediately replace
the batteries. Always pay attention to the correct polarity of the contacts.
If the product is not used for more than a month, remove the batteries from the
device to avoid any leakage.
English
saturation to be
expected
>90
~90
<90
<80
<70
Consequences
Usually no altitude sickness
Altitude sickness, adjustment is rec-
ommended
Very frequent occurrence of altitude
sickness, adjustment absolutely
necessary
Can stay only for a short duration,
severe hypoxia
Immediate danger to life
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