Flat Battery - Replacement; Which Batteries And Which Procedure - Microlife BP B1 Classic Manual

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 AM 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 6 at the back of the device.
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 1.».

The measurements stored in the memory are deleted when
the batteries are removed from the battery compartment
(e.g. when replacing batteries).

Which batteries and which procedure?


Use 4 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.
6. Error Messages
If an error occurs during the measurement, the measurement is
interrupted and an error message, e.g. «Err 3», is displayed.
Error Description Potential cause and remedy
«Err 1» Signal too The pulse signals on the cuff are too
weak weak. Re-position the cuff and repeat the
AR
measurement.*
«Err 2» Error signal During the measurement, error signals
were detected by the cuff, caused for
AQ-B
instance by movement or muscle
tension. Repeat the measurement,
keeping your arm still.
«Err 3» Abnormal An adequate pressure cannot be gener-
cuff pres- ated in the cuff. A leak may have
AQ-C
sure occurred. Check that the cuff is correctly
connected and is not too loose. Replace
the batteries if necessary. Repeat the
measurement.
4
Error Description Potential cause and remedy
«Err 5» Abnormal The measuring signals are inaccurate
result and no result can therefore be displayed.
Read through the checklist for
performing reliable measurements and
then repeat the measurement.*
«HI» Pulse or The pressure in the cuff is too high (over
cuff pres- 299 mmHg) OR the pulse is too high
sure too (over 200 beats per minute). Relax for 5
high minutes and repeat the measurement.*
«LO» Pulse too The pulse is too low (less than 40 beats
low per minute). Repeat the measurement.*
* Please immediately consult your doctor, if this or any other
problem occurs repeatedly.
7. Safety, Care, Accuracy Test and Disposal
Safety and protection
 Follow instructions for use. This document provides important
product operation and safety information regarding this device.
Please read this document thoroughly before using the device
and keep for future reference.
 This device may only be used for the purposes described in
these instructions. The manufacturer cannot be held liable for
damage caused by incorrect application.
 This device comprises sensitive components and must be
treated with caution. Observe the storage and operating condi-
tions described in the «Technical Specifications» section.
 Protect it from:
- water and moisture
- extreme temperatures
- impact and dropping
- contamination and dust
- direct sunlight
- heat and cold
 The cuffs are sensitive and must be handled with care.
 Do not exchange or use any other kind of cuff or cuff connector
for measuring with this device.
 Only pump up the cuff once fitted.
 Do not use this device close to strong electromagnetic fields
such as mobile telephones or radio installations. Keep a
minimum distance of 3.3 m from such devices when using this
device.