Microlife BP W1 Basic Bedienungsanleitung Seite 9

Clearing all values
If you are sure that you want to permanently remove all stored
values, hold down the M-button (the device must have been
switched off beforehand) until «CL» appears and then release the
button. To permanently clear the memory, press the M-button while
«CL» is flashing. Individual values cannot be cleared.
How not to store a reading
As soon as the reading is displayed press and hold the ON/OFF
button 1 until «M» AL is flashing. Confirm to delete the reading by
pressing the M-button 5.
7. Battery indicator and battery change
Low battery
When the batteries are approximately ¾ empty the battery symbol
AO will flash as soon as the device is switched on (partly filled battery
displayed). Although the device will continue to measure reliably,
you should obtain replacement batteries.
Flat battery – replacement
When the batteries are flat, the battery symbol AO will flash as soon
as the device is switched on (flat battery displayed). You cannot take
any further measurements and must replace the batteries.
1. Open the battery compartment 3 by pulling off the cap.
Microlife BP W1 Basic
2. Replace the batteries – ensure correct polarity as shown by the
symbols in the compartment.
3. To set date and time, follow the procedure described in Section
«Using the device for the first time».

The memory retains all values although date and time must
be reset – the year number therefore flashes automatically
after the batteries are replaced.
Which batteries and which procedure?

Use 2 new, long-life 1.5 V, size AAA alkaline batteries.

Do not use batteries beyond their date of expiry.

Remove batteries if the device is not going to be used for a
prolonged period.
Using rechargeable batteries
You can also operate this device using rechargeable batteries.

Only use «NiMH» type reusable batteries.

Batteries must be removed and recharged when the flat
battery symbol appears. They should not remain inside the
device as they may become damaged (total discharge as a
result of low use of the device, even when switched off).
7 EN