6
2. Getting ready for measurement
2.1. Inserting the batteries
To insert batteries
1. Remove the cover as illustrated.
2. Insert the batteries (4 AA, 1.5 V), following the indicated
polarity. (+ -)
ATTENTION
•
If a battery warning appears in the display,
the batteries are almost flat and must be re-
placed. And after battery warning appears,
the device will not work until batteries have
been replaced.
• If the blood pressure monitor is not used for
long periods, remove the batteries from the de-
vice.
• Please use “AA” Long-Life or Alkaline 1.5V Bat
-
teries. Do not use rechargeable batteries.
• Functional check: Press the START button down to test all the
display elements. When functioning correctly many icons will
appear.
2.1.1. Using an A/C power adapter
It is possible to operate Automatic Blood Pressure Monitor Model
M1-1 with an AC/DC adaptor.
1. Push the plug into the socket at the bottom part of the device.
No power is taken from the batteries while the AC/DC adaptor is
