Beurer BC 21 User manual

BC 21
ENGLISH Wrist Blood Pressure Monitor
Instructions for use.................. 3
ESPAÑOL Tensiómetro para muñeca
Manual de instrucciones........ 26
FRANÇAIS Tensiomètre au poignet
Mode d’emploi ........................ 51
For Canada only/Solo para Canadá/
Pour le Canada seulement:
Manufacturer/ Fabricante/ Fabricant:
Beurer GmbH, Söflinger Str. 218, 89077 Ulm Germany
Distributed by/Distribuido por/Distribué par:
Beurer North America LP, 1 Oakwood Boulevard,
Suite 255, Hollywood, FL 33020, USA
www.beurer.com
Questions or comments?
Call our US-based customer service toll free at
1-800-536-0366.
¿Preguntas o comentarios? Llame a nuestro servi-
cio al cliente en Estados Unidos gratis al teléfono
1-800-536-0366.
Questions ou commentaires?
Appelez gratuitement
notre service clientèle situé aux États-Unis au 1-800-
536-0366.

READ THIS MANUAL COMPLETELY AND CAREFULLY BEFORE USING THIS PRODUCT
Keep this manual in a safe location for future reference
LEA TODO ESTE MANUAL CON ATENCIÓN ANTES DE USAR ESTE PRODUCTO
Conserve este manual en un lugar seguro para consultarlo en el futuro
LISEZ CE MODE D’EMPLOI COMPLÈTEMENT ET ATTENTIVEMENT AVANT
D’UTILISER CE PRODUIT
Conservez ce manuel en lieu sûr pour y faire référence ultérieurement
2

SAVE THESE INSTRUCTIONS FOR
FUTURE REFERENCE
If the instruction manual is damaged
or if you no longer have the instruction
manual in your possession, please
contact customer service. Please see
warranty for service contact.
Dear Valued Customer,
Thank you for choosing one of our products. Our
name stands for high-quality, thoroughly tested
products for application in the areas of heating,
weight management, blood pressure, body
temperature, pulse, gentle therapy, massage, and
beauty.
Register your product today to receive further
benefits:
•
added protection for your purchase
•
health and wellness tips
•
new product information
•
continual outstanding customer service and
support.
Visit www.registerbeurer.com or contact customer
service at 1-800-536-0366.
ENGLISH
1.
IMPORTANT SAFETY NOTES ........................................... 4
2. Getting to Know your Instrument .................................... 12
3. Package Contents ........................................................... 12
4. Parts and Controls........................................................... 12
5. Preparing for Measurement............................................. 13
6. Measuring Blood Pressure .............................................. 14
7. Evaluating Results........................................................... 16
8. Displaying and Deleting Measurements.......................... 17
9. Care, Maintenance and Disposal .................................... 18
10. Troubleshooting Guide .................................................. 18
11. Technical Specification ................................................. 18
12. FCC Compliance Information........................................ 20
13. Warranty ........................................................................ 21
14. ELECTROMAGNETIC COMPATIBILITY INFORMATION 23
Contents
3

Please read these instructions for use carefully and
keep them for later use. Make them accessible
to other users and observe the information they
contain.
With kind regards,
Your Beurer Team
1. IMPORTANT SAFETY NOTES
Signs and symbols
Whenever used, the following signs identify safety
and property damage messages and designate a
level of hazard or seriousness.
READ AND UNDERSTAND THIS ENTIRE MANUAL
INCLUDING THE SAFETY SECTION AND ALL
INSTRUCTIONS AND WARNINGS COMPLETELY
AND CAREFULLY BEFORE USING THIS
PRODUCT. FOLLOW ALL SAFETY INSTRUCTIONS
AND WARNINGS TO AVOID HAZARDOUS
SITUATIONS AND TO MAKE CORRECT USE OF
THIS PRODUCT.
- This is the safety alert symbol. It al erts
you to potential personal injury hazards. Obey all
safety messages that follow this symbol to avoid
possible injury or death.
WARNING WARNING indicates a
hazardous situation which, if
not avoided, could result in
death or serious injury.
CAUTION CAUTION indicates a
hazardous situation which, if
not avoided, may result in
minor or moderate injury.
NOTICE NOTICE addresses practices
not related to personal injury,
such as product and/or
property damage.
Follow Instructions for use
Type BF, applied part (cuff)
4

Direct current
Storage/Transport
Permissible storage and transport
temperature and humidity
Operating
Permissible operating temperature
and humidity
IP 22 Device protected against foreign
objects ≥ 12.5 mm and against
water dripping at an angle
Serial number
WARNING - To reduce the risk of fire,
electric shock, or serious personal injury:
• Consult your physician or pharmacist before
starting to measure your blood pressure.
•
R
ead and understand all instructions and warnings
before using this device.
•
L
ike any oscillometric blood pressure measurement
devices, certain medical conditions can aect the
measurement accuracy, among others:
– disorder of the cardiac rhythm
–
very low blood pressure
–
patients in shock
– patients with very low blood perfusion
–
diabetes
–
vessel anomalities
–
people with electrical implants, such as a
cardiac pacemaker
–
women who are pregnant.
• Due to their condition the oscillometric measurement
method can produce incorrect readings. This
represents a risk for your health, since values may
be interpreted incorrectly. Always consult your
physician to determine what will be suitable for you.
•
M
easurements are for your information only – they
are no substitute for a medical examination. Discuss
the measurements with your doctor and never base
any medical decisions on them (e.g. medicines and
their administration).
• Only a physician or a trained health care
professional who is familiar with your medical
history is able to accurately interpret your blood
pressure measurements. Consult your physician
before starting blood pressure monitoring.
• This product is not intended to serve as a substitute
for the advice of a physician or medical professional.
This product is not intended to substitute for regular
medical checkups. Contact your physician for
specific information about your blood pressure.
5

•
P
lease note that technically related measuring
tolerances are possible. Please see section ‘13.
Technical Specifications’ for details. NOTE: A
single measurement does not provide an accurate
indication of your true blood pressure. You need
to take and record several readings over a period
of time. Try to measure your blood pressure at the
same time each day for consistency.
•
A
ny cu related blood pressure measurement
in high repetition rates, can lead to severe
measurement side eects, e.g.
–any nerve compression with temporary arm/
hand paralysis
–
the release of an arterial or venous thrombus,
which can cause a life threatening situation.
• Please contact your physician about the specific
risks of cu pressure in your specific case.
•
T
he ’irregular heartbeat’ function does not replace
a cardiac examination, but may help to detect
potential pulse irregularities at an early stage.
Always consult your physician to determine what
will be suitable for you.
•
T
he ’irregular heartbeat’ function is not designed
for diagnosing or treating an arrhythmic disorder.
Arrhythmia can only be ascertained by a licensed
physician.
•
T
he WHO chart is not intended to replace a medical
diagnosis. This chart is only a reference for dierent
classifications of blood pressure.
•
I
f you notice abnormal or suspicious variations
in blood pressure measurements, consult your
physician immediately.
•
D
o not use the cu on people who have undergone
a mastectomy.
•
P
rior to use, you have to ensure that the blood
pressure monitor is free of damage. If in doubt, do
not use the unit and contact customer service at
1-800-536-0366.
•
T
his device is intended only for personal, non-
commercial, adult use in measuring blood pressure
and pulse rate. Do not use the product for any other
purpose. This product is not intended for use in a
hospital, physician’s oce, or any other health care
facility.
•
T
he unit must be used in accordance to the specified
ambient conditions, otherwise the accuracy of
readings might be aected. See section ‘Care,
Maintenance and Disposal’ and section ‘Technical
Specification’ for details
•
P
lace the cu on your wrist only. Do not place the
cu on other parts of the body.
6

•
T
he blood pressure monitor must not be used in
connection with a high-frequency surgical unit.
•
P
lease do not share the cu with other persons, to
avoid cross infection.
•
U
se this monitor only on humans.
•
T
his device is not intended for use by people
(including children) with restricted physical, sensory,
or mental skills or a lack of experience and/or a
lack of knowledge, unless they are supervised by
a person who has responsibility for their safety or
they receive instructions from this person on how
to use the device. Supervise children around the
device to ensure they do not play with it.
•
T
his product is not a toy. Keep it out of reach of
children, toddlers, and infants.
•
K
eep the product out of the reach of pets.
•
P
ackaging materials are a deadly hazard for
children and can cause suocation. Remove all
packaging materials immediately and keep them
away from children at all times.
•
T
his product contains small parts that may present
a choking hazard to children. Keep the unit and
all parts out of reach of children. NEVER LEAVE
CHILDREN OR THOSE WHO REQUIRE CLOSE
SUPERVISION UNATTENDED WITH THIS DEVICE.
•
D
o not use the blood pressure monitor on newborns
or patients with pre-eclampsia. Consult your doctor
before using the blood pressure monitor during
pregnancy.
•
O
nly use the device on people who have the
specified wrist measurement for the device.
•
D
o not use any cus, parts and accessories
other than those explicitly recommended by the
manufacturer for use with this product. Parts and
accessories not approved for use with the device
may cause damage to your health and to the
product.
•
E
lectromagnetic interference: Avoid strong electrical
or electromagnetic fields in the direct vicinity of the
device (e.g. mobile telephones, microwave ovens)
while it is in operation, as inaccurate measurements
may result. To prevent such interference, use the
unit at a sucient distance from such devices or
turn the devices o.
•
D
o not measure your blood pressure while operating
a vehicle or in any situation which requires your full
attention.
•
D
uring the blood pressure measurement, the blood
circulation must not be stopped for an unnecessarily
long time. If the device malfunctions remove the
cu from the wrist.
7

•
A
void any mechanical restriction, compression or
bending of the cu.
•
D
o not allow sustained pressure in the cu or
frequent measurements. The resulting restriction of
the blood flow may cause injury.
•
M
ake sure the cu is not placed on the wrist of
an arm where the arteries or veins are undergoing
medical treatment, e.g. intravascular access or
intravascular or therapy, or an arteriovenous (AV)
shunt.
•
C
onsult your physician if you have any doubt using
the blood pressure monitor simultaneously with
other monitoring medical equipments on the same
limb.
CAUTION – To reduce the risk of personal
injury or product/ property damage:
• For consistency, always measure your blood
pressure at the same time each day.
•
T
he device is not intended for use on neonates,
children or pregnant women. (Clinical testing has
not been conducted on neonates, children or
pregnant women.)
•
B
efore each measurement, relax for about five
minutes.
•
W
hen performing multiple measurements on
an individual, wait one minute between each
measurement.
•
D
o not take a measurement within 30 minutes of
eating, drinking, smoking or exercising.
•
R
epeat the measurement if you are unsure of the
results.
•
I
n the case of restricted circulation on the arm
as a result of chronic or acute vascular diseases
(including vascular constriction), the accuracy of
the wrist measurement is limited. In this case you
should use an upper arm blood pressure monitor
instead
•
D
o not place the cu over wounds as this may
cause further injury.
•
R
emove any kind of wrist jewelry or the like before
taking a measurement. This could cause bruises.
•
D
o not place the cu over heavy clothing
(e.g. a jacket or sweater sleeve) as the blood
pressure monitor will not be able to take a proper
measurement and there is an elevated danger
of acquiring hematoma or skin marks during the
course of the measurement.
•
I
n case the cu does not stop inflating, interrupt the
measurement by pressing the start/stop button and
open the cu at once.
8

•
D
o not disassemble the unit, it may result in injuries.
•
W
hen applying the cu, make sure there are no
wrinkles in the cu. This could cause bruises.
•
I
f you are allergic to plastic/rubber, please dont use
this device.
•
B
lood pressure measurements can lead to
temporary marks on the skin at the site of the
cu placement. This is especially the case in
high repetition rates, in hypertonic patients and in
patients with weak pulses. In rare cases a mark may
persist for a couple of days. Please contact your
physician about these specific risks of cu pressure
in your specific case.
•
F
or hygienic reasons the cu is intended only for
the use by one person.
•
C
ardiovascular diseases may lead to incorrect
measurements or have a detrimental eect on
measurement accuracy. The same also applies
to very low blood pressure, diabetes, circulatory
disorders and arrhythmias as well as chills or
shaking.
•
P
rolonged over-inflation (cu pressure exceeds
300 mmHg or maintained above 15mmHg for
longer than 3 minutes) of the bladder may cause
ecchymoma of your arm.
•
P
lease note that when inflating, the functions of the
limb in question may be impaired.
•
T
he accuracy of any blood pressure measurement
with this device can be aected by a multitude of
causes. Some can be avoided some have to be
accepted at the time of measurement. Speak with
your physician about possible causes aecting your
blood pressure.
•
D
o not inflate the cu unless wrapped around wrist.
•
D
o not touch the unit and cu and/or press any
buttons when measurement is in progress, except
for stopping the measurement. Doing so may cause
incorrect readings.
•
T
he use of the device may be limited in the presence
of electromagnetic disturbances. This could result
in issues such as error messages or the failure of
the display/device.
•
A
void using this device directly next to other devices
or stacked on top of other devices, as this could
lead to faulty operation. If, however, it is necessary
to use the device in the manner stated, this device
as well as the other devices must be monitored to
ensure they are working properly.
•
T
he use of accessories other than those specified
or provided by the manufacturer of this device can
lead to an increase in electromagnetic emissions
9

or a decrease in the device’s electromagnetic
immunity; this can result in faulty operation.
•
F
ailure to comply with the above can impair the
performance of the device.
•
T
he monitor requires 6 hours to warm from the
minimum/maximum storage temperature between
uses until the monitor is ready for its INTENDED
USE when the ambient temperature is 20 C°
NOTICE – To reduce the risk of product/property
damage:
• The blood pressure monitor is made up of precision
electronic components. Accuracy of readings and
the instrument’s service life depend on careful
handling. Protect the unit against hard knocks
(e.g. dropping the unit), moisture, water, dirt, dust,
chemicals, extreme hot or cold temperatures, major
temperature fluctuations, direct exposure to sunlight
and heat sources which are too close (e.g. stoves,
heating radiators). This may damage the unit.
•
T
he device must be stored in the specified ambient
conditions. Please see section ‘Care, Maintenance
and Disposal’ and section ‘Technical Specification’
for details.
•
D
o not wash the unit in a washing machine, dish
washer or tumble dryer.
•
O
bserve the local regulations for material
disposal. Dispose of the device, components
and optional accessories according to applicable
local regulations. Unlawful disposal may cause
environmental pollution.
•
N
ever attempt to repair, open and/or disassemble
the unit (including wrist cu and optional accessory)
or adjust it yourself. This may damage the unit and
impair the functions. If you need to have the unit
repaired, please contact our customer service.
Please see warranty for service contact. Before
submitting any complaint, first check the batteries
and replace them if necessary.
•
C
hanges or modifications to the device will nullify
the user warranty.
•
D
o not drop or insert any object into any opening.
This may damage the unit.
•
D
o not press the buttons with excessive force or
with pointed objects.
•
T
o conserve the batteries, the monitor switches
o automatically if no buttons are pressed for 3
minutes.
•
T
he device is only intended for the purpose
described in these instructions for use. The
manufacturer is not liable for damage resulting from
improper or careless use.
10

•
I
f you are using the unit for the first time, please
remove the protective film from the display.
•
F
urther documents which include information for
the Calibration of the device can be asked at the
service address.
•
T
he device can be tested in case of supposed
inaccuracy every two years. Please contact the
nearest service address.
Notes On Electromagnetic Compatibility
• The device is suitable for use in all environments
listed in these instructions for use, including
domestic environments.
•
T
he use of the device may be limited in the presence
of electromagnetic disturbances. This could result
in issues such as error messages or the failure of
the display/device.
•
A
void using this device directly next to other devices
or stacked on top of other devices, as this could
lead to faulty operation. If, however, it is necessary
to use the device in the manner stated, this device
as well as the other devices must be monitored to
ensure they are working properly.
•
T
he use of accessories other than those specified
or provided by the manufacturer of this device can
lead to an increase in electromagnetic emissions
or a decrease in the devices electromagnetic
immunity; this can result in faulty operation.
•
F
ailure to comply with the above can impair the
performance of the device.
Battery Handling Safety Precautions
• Use only the size and type of batteries specified.
•
B
e sure to follow the correct polarity when installing
the batteries. Reversed batteries may cause
damage to the device.
•
D
o not mix dierent types of batteries together (e.g.
Alkaline and Carbon-zinc or rechargeable batteries)
or old batteries with fresh ones. Always replace
batteries as a simultaneous set.
•
I
f the batteries in the device are depleted or the
device will not be used for a long period of time,
remove the batteries to prevent damage or injury
from possible battery leakage.
•
D
o not try to recharge batteries not intended to be
recharged; they can overheat and rupture (follow
battery manufacturer’s directions.)
•
D
o not dispose of batteries in fire, batteries may
explode or leak.
•
C
lean the battery contacts and also those of the
device prior to battery installation.
11

•
R
emove discharged batteries from the product and
dispose/recycle in compliance with all applicable
laws.
•
K
eep batteries away from children and pets.
Batteries may be harmful if swallowed. Should
a child or pet swallow a battery, seek medical
assistance immediately.
•
I
f your skin and eyes come into contact with battery
fluid, flush out the aected areas with water and
seek medical assistance.
•
I
f a battery has leaked, put on protective gloves and
clean the battery compartment with a dry cloth.
•
P
rotect the batteries from excessive heat.
•
D
o not disassemble, split or crush the batteries.
2. Getting to Know your Instrument
This wrist blood pressure monitor performs non-
invasive measurement and monitoring of adult arterial
blood pressure. You can use it to measure your blood
pressure quickly and easily, store the results, and
display stored readings and their average. This device
also features an irregular heartbeat indicator, with
values classified and graphically evaluated according
to industry guidelines.
3. Package Contents
1x Wrist Blood Pressure Monitor BC 21
1x Wrist Cuff for wrist circumferences 5.5 in – 7.7 in
(14 – 19.5 cm)
2x 1.5 V LR03 AAA batteries
1x Storage Box
1x Instruction manual
4. Parts and Controls
1. Memory button M
2. Start/stop button
3. Wrist cuff
4. LCD Display
5. Battery compartment
(on rear)
6. Blood Pressure
Classification Scale
4
5
2
6
1
3
12

LCD Display Information:
1. Time and date
2. Systolic pressure
3. Diastolic pressure
4. Pulse Rate
5. Pulse Icon /
Irregular Hartbeat
Indicator
6. Inflation,
Deflation Indicator ( )
7. User Number /
8. Blood Pressure Classification
9. Memory number / Display for
average ( ) / / Values
10. Voice Icon
11. Battery Level Indicator
5. Preparing for Measurement
Inserting/Replacing Batteries:
1. Remove the Battery Compartment Cover.
2. Insert two AAA size alkaline batteries (included)
according to the polarity markings inside the
battery compartment. Do not use rechargeable
batteries.
3. Reattach the Battery Compartment Cover.
When the Low Battery Icon flashes, replace the
batteries. After inserting batteries, the 12h time format
indicator flashes on the LCD Display and you can then
set the date and time.
Setting the hour format, date, and time:
If date and time are not set, stored measurements will
not have a valid timestamp associated with them.
1. If the time format is not flashing in the LCD Display,
press and hold the Memory Button M for about five
seconds.
2. With the time format flashing on the LCD
Display, press the Memory Button Muntil
the desired time format appears (12 for
AM/PM format or 24 for 24-hour format)
and then press the START/STOP button
to confirm.
3. The year flashes on the LCD Display.
Press the Memory Button M to set
6
5
13

the year and then press the START/STOP button
to confirm.
4. The month flashes on the LCD Display. Press the
Memory Button M to set the month and then press
the START/STOP button to confirm.
5. The day flashes on the LCD Display. Press
the Memory Button Mto set the day and
then press the START/STOP button to
confirm.
6. The hour flashes on the LCD Display.
Press the Memory Button M to set the
hour and then press the START/STOP
button to confirm.
7. The minutes flash on the LCD Display.
Press the Memory Button M to set the
minutes and then press the START/
STOP button to confirm.
8. will flash on the LCD Display and the unit will
announce 'English'. Press and hold the Memory
Button M
to select a language; when the preferred
language is announced, press the Memory Button
Mto confirm.
L1 = English L3 = Spanish
L2 = French L0 = No audio output
9. “ ” will flash on the LCD Display to indicate
the volume level. To lower or shut o the audio
response, press and hold the Memory Button Mto
select a volume level (o - A3), then press the ON/
OFF Button to exit; the unit will also shut o by
itself after a few seconds if no buttons are pressed.
6. Measuring Blood Pressure
Keep the blood pressure monitor at room temperature
when measuring. Measurements can be performed
on either wrist.
Attaching the cu
1 2 3
0.4 in (1 cm)
1. Remove clothing and jewelry from your lower arm.
Ensure that blood circulation in the arm is not
restricted by tight clothing or similar items.
2. Place the unit on the inside of your wrist with your
palm facing upwards.
AM
AM
14

3.Fasten the cu with the hook-and-loop strip so that
the upper edge of the device is positioned approx.
½ inch (~1 cm) below the bottom of your hand. The
cu must fit snugly around your wrist but must not
constrict blood flow.
Blood pressure can vary between the right and left
arm, which may mean that measured blood pressure
values are dierent. Always perform the measurement
on the same arm. If the values between the two
arms are significantly dierent, consult your doctor
to determine which arm should be used for the
measurement.
Correct Posture:
• Rest for at least five minutes
before each measurement.
•
P
erform the measurement either
sitting or lying down. Always
make sure that the cu is level
with your heart.
•
T
o perform a measurement, sit comfortably with
your arms and back supported. Place your feet flat
on the floor and do not cross your legs.
•
K
eep still during the measurement and do not talk.
Performing a Measurement:
1. With the unit attached properly and in a correct
posture, press the Start/Stop Button. All
LCD Display elements will briefly appear and
measurement will then begin after about three
seconds. To cancel a measurement at any time,
press the START/STOP Button.
2. As a measurement concludes, air pressure in the
Cu will release. The pulse symbol ( ) and pulse
rate will display, along with systolic and diastolic
pressure.
3. If a measurement is not performed properly, „ “
and a number will appear. Refer to the
„Troubleshooting Guide“ section for details about
specific error messages and then repeat the
measurement after you have resolved.
4. To store a measurement, select a user memory by
pressing the Memory Button Muntil the desired
user number displays. If no user memory is
selected, the measurement is stored in the most
recently used memory number.
5. Press the START/STOP Button to shut o the
blood pressure monitor. The device will also shut
itself o after about one minute.
6. Wait at least one minute before taking another
measurement.
15

7. Evaluating Results
Irregular Heartbeat:
This device can detect irregular heartbeat patterns
during measurement and will indicate them by
displaying the irregular heartbeat indicator .
This may be an indicator for arrhythmia, which is
a condition where the heart rhythm is abnormal.
These symptoms (omitted or premature heartbeats,
slow or excessively fast heart rate) may be caused,
among other things, by heart disease, age, physical
predisposition, excessive use of stimulants, stress,
or lack of sleep. Arrhythmia can only be ascertained
through examination by your doctor.
Repeat the measurement if the Irregular Heartbeat
Indicator displays after a measurement. Rest for at
least five minutes between measurements and do not
talk or move during measurement. If the icon appears
often, contact your doctor, since self-diagnosis
and treatment based solely on the test results may
be dangerous. It is vital to follow your doctor‘s
instructions.
Risk Classification:
Measurements can be classified and assessed using
the table below. However, these standard values
are only a general guideline, since individual blood
pressure varies in dierent people and dierent age
groups, etc.
Hypertension
Category Systolic
(in mmHg) Diastolic
(in mmHg) Action
Level 3:
severe
hypertension ≥180 ≥110 seek medical
advice
Level 2:
moderate
hypertension 160–179 100–109 seek medical
advice
Level 1:
mild
hypertension 140–159 90–99
Have your
doctor check
your blood
pressure
regularly
High normal 130–139 85– 89
Have your
doctor check
your blood
pressure
regularly
Normal 120–129 80– 84 Continue
self-monitoring
16

Hypertension
Category Systolic
(in mmHg) Diastolic
(in mmHg) Action
Optimal <120 <80 Continue
self-monitoring
Source: WHO, 1999 (World Health Organization)
It is important to consult your doctor regularly for
advice. Your doctor will tell you your individual values
for normal blood pressure as well as the value above
which your blood pressure is classified as dangerous.
The classification on the display and the scale on
the unit show which category the recorded blood
pressure values fall into. If the systolic and diastolic
values fall into two dierent WHO categories, the
WHO classification Indicator on the device always
shows the higher category.
8. Displaying and Deleting Measurements
Every successful measurement is stored along with its
date and time. If there are more than 60 measurements,
the oldest measurement is deleted.
Press the Memory Button M; will
display along with the average value of
all saved measurements for the active
user number. Press the Memory Button
M again; will appear on the LCD
Display along with the average morning
(5 AM - 9 AM) measurements for the last
seven days. Press the Memory Button M
a third time; will appear on the LCD
Display along with the average evening
(6 PM - 8 PM) measurements for the last
seven days.
Press the Memory Button Magain to
display the last measurement taken.
Keep pressing the Memory Button Mto
display earlier measurements. To shut the device o,
press the START/STOP button .
Deleting Stored Values:
To delete measurements, you must first
select a user memory. Press the Memory
Button Muntil appears in the LCD
Display along with the average measured
values. Press and hold both the Memory
Button M and the START/STOP button
for five seconds; all stored measurements for the
active user number will be deleted. “ ” and “ ” will
appear in the display and the device will then shut o.
17

9. Care, Maintenance and Disposal
• Clean the device and cu with a slightly moistened
cloth.
•
D
o not use detergents or solvents.
•
N
ever immerse the device in water or other liquids.
•
W
hen storing the device, make sure no heavy
objects are placed on top of it. Remove the
batteries.
•
N
ot servicing/maintenance while the monitor is in
use.
Disposal
Observe the local regulations for material disposal.
Dispose of the device in accordance with local
regulations. If you have any questions, please
contact the local authorities responsible for waste
disposal.
10. Troubleshooting Guide
In case of errors, _ will appear in the LCD Display,
where „_“ is a number or letter. Error messages may
appear if:
• Systolic or diastolic pressure could not be measured
(or )
•
S
ystolic or diastolic pressure is outside
measurement ranges ( or )
•
T
he cu is too tight or too loose ( or )
•
P
ressure is over 300 mmHg ( )
•
M
easurement takes longer than three minutes ( )
•
A
nother system or unit error occurs ( , ,
or )
•
B
atteries are weak or depleted ( )
In such cases, repeat the measurement. Do not
move or speak. If necessary, replace the batteries.
Alarm:
If any part of the blood pressure measurement is out-
side measurement limits, the LCD Display will show
Hi or Lo as appropriate. In such cases, you should
seek medical assistance and check the accuracy of
your procedure. Measurement limits are factory set
and cannot be adjusted or deactivated. The message
on the LCD Display will disappear after about eight
seconds.
11. Technical Specification
Model no. BC 21
Measurement
method Oscillometric, non-invasive blood
pressure measurement on the
wrist
18

Measurement
range Cuff pressure 0–300 mmHg,
Systolic 60 -260 mmHg,
Diastolic 40-199 mmHg,
Pulse 40–180 beats/minute
Display accuracy Systolic ±3 mmHg,
Diastolic ±3 mmHg,
Pulse ±5%
Measurement
inaccuracy Max. permissible standard
deviation according to clinical
testing:
Systolic 8 mmHg/
Diastolic 8 mmHg
Memory 2 x 60 memory spaces
Dimensions 3.4 in L x 2.6 in W x 1.2 in H
(87 mm L x 67 mm W x 31 mm H)
Weight 3.7 oz (105g) (without batteries)
Cuff size 5.5 in - 7.7 in (14 - 19.5 cm)
Operating Range 50° F - 104° F (10° C - 40° C),
≤ 85% relative humidity (non-
condensing)
Storage Range -4° F - 122° F (-20° C - 50° C),
≤ 85% relative humidity
Power supply 2 x 1.5V AAA batteries
Battery life Approx. 200 measurements
Service life 3 Years/10000 Measurements
The serial number is located on the device or in the
battery compartment.
Technical information is subject to change without
notification to allow for updates.
• This device complies with European Standard
EN60601-1-2 (in accordance with CISPR 11, IEC
61000-4-2, IEC 61000-4-3, IEC 61000-4-8) and
is subject to particular precautions with regard to
electromagnetic compatibility. Please note that
portable and mobile HF communication systems
may interfere with this device.
•
T
he device complies with the EU Medical Devices
Directive 93/42/EEC, the German Medical Devices
Act (Medizinproduktgesetz) and the standards
EN1060-1 (Non-invasive sphygmomanometers
– Part 1: General requirements), EN1060-
3 (Noninvasive sphygmomanometers – Part
3: Supplementary requirements for electro-
mechanical blood pressure measuring systems)
and IEC80601-2-30 (Medical electrical equipment
– Part 2 – 30: Particular requirements for the basic
safety and essential performance of automated
19

non-invasive sphygmomanometers). The device
complies with the ISO 81060-2 2013 (Non-Invasive
Sphygmomanometers - Part 2: Clinical Validation Of
Automated Measurement Type).
•
T
he accuracy of this blood pressure monitor
has been carefully checked and developed with
regard to a long useful life. If the device is used
for commercial medical purposes, it must be
regularly tested for accuracy by appropriate means.
Precise instructions for checking accuracy may be
requested from the service address.
12. FCC Compliance Information
Wrist Blood Pressure Monitor BC 21
Responsible Party – U.S. Contact Information
Beurer North America LP
1 Oakwood Boulevard, Suite 255
Hollywood, FL 33020
United States
1-800-536-0366
info@beurer.com
FCC Compliance Statement
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference,
and (2) this device must accept any interference
received, including interference that may cause
undesired operation.
Changes or modifications not expressly approved by
the party responsible for compliance could void the
user’s authority to operate the equipment.
NOTE: This equipment has been tested and found
to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However, there
is no guarantee that interference will not occur in a
particular installation. If this equipment does cause
harmful interference to radio or television reception,
which can be determined by turning the equipment
o and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
•
I
ncrease the separation between the equipment
and receiver.
20
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