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4. Preparing the reading
Inserting / changing the batteries
Fig. 1
Open the battery cover on the underside of the device (see
Fig. 1). Insert the batteries (see Chapter 12 ’Technical data’).
Ensure correct polarity (’+’ and ’–’) when inserting batteries.
Close the battery lid.
or
flashes on the display.
Set date and time as described below.
If the ’Change battery’ symbol
is permanently illuminat-
ed, blood pressure can no longer be measured and you must
replace all the batteries.
Setting the date and time
Be sure to set the date and time correctly. This is the only
way to save your measured values correctly with date and
time for subsequent retrieval.
To switch to setting mode, reinsert the batteries or hold the
START/STOP button
down for 5 seconds. Proceed as
follows:
Hours
The hour format flashes on the display.
• Select the desired hour format using the
Save buttons / and confirm using
the START / STOP button
.
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