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Insert / change battery
Insertion:
You must insert the batteries provided before you can use your unit. The lid of the battery
compartment
④
is located on the
backside of the unit. Open it, remove it and insert the 2 x AAA type 1.5 V batteries supplied. Ensure correct polarity when inserting (as
marked inside the battery compartment). Close the battery compartment.
Removal:
Replace the batteries when the battery exchange symbol appears in the display.
If nothing is displayed the batteries are completely empty and need to be replaced immediately.
Use
1.
Open the finger opening by pressing the left upper and lower parts of the device together.
2.
Place your finger as far as possible into the opening
③
on the right side of the device and release the upper and lower parts.
3.
Press the Start-button
②
. The OLED-screen will switch on immediately.
4.
Keep your finger resp. your whole body still for the reading.
After a short time, the values for the pulse frequency and the blood oxygen saturation appear on the OLED screen.
