1.
up to 60 measurements.
2.
Switching key to select a memory zone (1 or 2) from which you want
to recall values. Press the Memory key
average of
3.
measurement. Every measurement comes with an assigned memory
sequence number
Note:
When the number of readings exceeds 60, the oldest data will be
replaced with the new recor
16. Recalling Values from Memory
17. Clearing Values from Memory
18. Time Adjustment
19. Data T
1. the User key to select memory zone 1 or memory
zone 2.
2. -
onds, then the data in the pre-designated memory zone can be erased
automatically
1. key
will show a blinking number showing the hour
2. key
number by one in a cycling manner key again to confirm
the entry
the minute.
3.
key to change and the key to confirm the entries.
4.
ment again.
Rossmax provides a free, integrated and user
management software which can be downloaded and installed on your
computer Y may purchase a special designed USB cable in order to
connect Rossmax’
website at http://www
installation process.
20. Troubleshooting
1.
temperatures, humidity
shocking the main unit, and protect it from dust.
2.
slightly damp, soft cloth. Do not press. Do not wash the cuff or use
chemical cleaner on it. Never use thinner
cleaner
3.
is not used for a long time.
4.
situations.
5. the unit is stor near freezing, allow it to acclimate at room
temperature before use.
6.
device nor should you attempt to adjust anything inside the device. If you
have any problems, please contact the store or the doctor fr
you purchased this unit or please contact Rossmax International Ltd.
7.
measurement function, the device may have difficulty in determining
the proper blood pressur
(atrial or ventricular premature beats or atrial fibrillation), diabetes, poor
circulation of blood, kidney problems, or for users suf
or for unconscious users.
8.
the cuff will be rapidly exhausted.
9.
for safety reasons.
10.
intended to serve as a substitute for the advice of a physician or medical
professional.
11.
or disease. Measurement results ar
healthcare professional for interpr
Contact your physician if you have or suspect any medical problem. Do
not change your medications without the advice of your physician or
healthcare professional.
12.
components. Avoid strong electrical or electr
direct vicinity of the device (e.g. mobile telephones, microwave ovens).
These may lead to temporary impairment of measurement accuracy
13.
local regulations.
14.
outside temperature and humidity ranges specified in Specifications.
21. Cautionary Notes
22. Specications
IN0MW821f000000XX
OBM_IB_MW821f_IP_EN_ver1403
www
Measurement Method Oscillometric
Measurement Range 40-250 mmHg;Pulse:
minute
Pressure Sensor Semi conductor
Accuracy Pressure: ±
Inflation Pump Driven
Deflation Automatic Air
Memory capacity 60 memories fro each zone x 2 zones
Auto-shut-off 1 minute after last key operation
Operation Environment 10°C~40°C (50°F~104°F); ;
700~1060hPa
Storage Environment -10°C~60°C (14°F~140°F); ;
700~1060hPa
DC Power Source DC 6V
AC Power Source DC 6V, >600mA (Plug size: outer(-) is Ø4.0,
inner(+) is Ø1.7 )
Dimensions 160 (L) X 120 (W) X 81 (H) mm
Weight 577g (G.W.)
Arm circumference Adult: 24~36
Limited Users Adult users
:
vide special protection against electrical shocks.
IP Classification
IP21, Protection against harmful ingress of water and
particulate matter
*Specifications are subject to change without notice.
23. EMC guidance and manufacturer’
Guidance and manufacturer’s declaration-electromagnetic emissions
The MW821f is intended for use in the electromagnetic environment specied below.
The customer or the user of the MW821f should assure that it is used in such an environment.
Emission test Compliance Electromagnetic environment-guidance
RF emissions CISPR 1 Group 1 The MW821f
its RF emissions are -
ence in nearby electronic equipment.
RF emissions CISPR 1 Class B The use
domestic
low-voltage
domestic purposes.
Harmonic emissions
IEC 61000-3-2
Class A
Voltage uctuations/
icker emissions IEC
61000-3-3
Compliance
Guidance and manufacturer’s declaration-electromagnetic immunity
The MW821f is intended for use in the electromagnetic environment specied below.
The customer or the user of the MW821f should assure that it is used in such an environment.
Immunity test IEC 60601 test level Compliance level Electromagnetic environment-guidance
Electrostatic
discharge (ESD)
IEC 61000-4-2
± 6 kV contact
± 8 kV air
± 6 kV contact
± 8 kV air
Floors should be wood, concrete or ceramic tile.
If oors are covered with synthetic material, the
relative humidity should be at least 30%
Electrical fast
transient/burst
IEC 61000-4-4
± 2kV for power sup-
ply lines
± 1kV for input /
output lines
± 2kV for power
supply lines
Not applicable
Mains power quality should be that of a typical
commercial or hospital environment.
Surge IEC 61000-
4-5
± 1kV line(s) to
line(s)
± 2kV line(s) to earth
± 1kV differential
mode
Not applicable
Mains power quality should be that of a typical
commercial or hospital environment.
Guidance and manufacturer’s declaration-electromagnetic immunity
The MW821f is intended for use in the electromagnetic environment specied below.
The customer or the user of the MW821f should assure that is used in such and environment.
Immunity test IEC 60601 test level Compliance level Electromagnetic environment-guidance
Conducted RF
IEC 61000-4-6
Radiated RF
IEC 61000-4-3
3 Vrms
150 KHz to 80 MHz
3 V/m
80MHz to 2,5 GHz
3 Vrms
3 V/m
Portable
should
including
distance calculated from the equation applicable to the
frequency of the transmitter.
Recommended separation distance:
d = 1,2 √P
d = 1,2 √P 80MHz to 800 MHz
d = 2,3 √P 800MHz to 2,5 GHz
Where
transmitter
manufacturer and d is the recommended separation
distance in metres (m).
Field -
mined a should
be
range. b
Interference
marked with the following symbol:
NOTE 1: At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2: -
tion and reection from structures, objects and people.
a:
mobile radios, amateur radio, AM and FM radio broadcast and TV broadcast cannot be predicted theoretically
with
site survey
exceeds the applicable RF compliance level above, the MW821f
If abnormal performance is -
ing the MW821f.
b:
Recommended separation distance between portable and mobile RF communications equipment and the
MW821f
The MW821f is intended -
trolled. The customer or the user of the MW821f can help prevent electromagnetic interference by maintaining a
minimum distance between
as recommended below, according to the maximum output power of the communications equipment.
Rated maximum
output power of trans-
mitter / W
Separation distance according to frequency of transmitter / m
150 kHz to 80 MHz /
d=1,2√P
80 MHz to 800 MHz /
d=1,2√P
800 MHz to 2,5 GHz /
d=2,3√P
0,01 0,12 0,12 0,23
0,1 0,38 0,38 0,73
11,2 1,2 2,3
10 3,8 3,8 7,3
100 12 12 23
4.
5.
as your heart. Make sure the tube is not kinked (Fig. 6).
6.
shown on
need a cuff with other circumfer
size cuffs.
If any abnormality should arise during use, please check the following
points.
Note:
circumstance should you disassemble and r
Symptoms Check Points Correction
No display
when the ON/
OFF/ST
pressed
Have the batteries run down? Replace them with
four new batteries.
Have the batteries' polarities
been positioned incorrectly?
Re-insert the batteries in
the correct positions.
Voltage Dips,
short interruptions
and voltage vari-
ations on power
supply input lines
IEC 61000-4-1
<5% UT(>95% dip in
UT) for 0,5 cycle
40% UT(60% dip in
UT) for 5 cycles
70% UT(30% dip in
UT) for 25 cycles
<5% UT(>95% dip in
UT) for 5 s
<5% UT(>95% dip
in UT) for 0,5 cycle
40% UT(60% dip in
UT) for 5 cycles
70% UT(30% dip in
UT) for 25 cycles
<5% UT(>95% dip
in UT) for 5 s
Mains power quality should be that of a typical
commercial or hospital environment. If the user of
the MW821f requires continued operation during
power mains interruptions, it is recommended that
the MW821f be powered from an uninterruptible
power supply or a battery
Power frequency
(50/60 Hz) mag-
netic eld IEC
61000-4-8
3 A/m 3 A/m Power frequency magnetic elds should be at lev-
els characteristics of a typical location in a typical
commercial or hospital environment.
NOTE: UT is the a.c. mains voltage prior to application of the test level.
EE mark shown
on display or the
blood pressure
value is displayed
excessively low
(high)
Is the cuff placed correctly? Wrap the cuff pr
so that it is positioned
correctly
Did you talk or move during
measurement
Measure again.
Keep wrist steady
during measurement.
Did you vigorously shake the
cuff during measurement?
For transmitters rated
metres
maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer.
NOTE 1:
NOTE 2: -
tion and reection from structures, objects and people.
Here are a few helpful tips to help you obtain mor
•
tion throughout the day
•
or her physiological condition and other factors. For greatest accuracy
wait one hour after exercising, bathing, eating, drinking beverages with
alcohol or caffeine, or smoking to measure blood pr
• measurement, it’ suggested that you sit quietly for at least 5
minutes as measurement taken during a relaxed state will have gr
accuracy
a measurement.
•
•
•
cold or hot, wait a while before taking a measurement.
•
placed at a warm location for at least one hour before using it.
• .
1. the User-Switching Key to select memory zone 1 or memory
zone 2
2.
Language Selection key to switch between languages.
3. -
play functions. The checking procedure will be completed in 2 seconds.
4.
monitor is ready to measure and will automatically inflate the cuf
slowly to start measurement.
5. the -
sure inside. Systolic pressur
simultaneously on the LCD screen. The measurement is then automati-
cally stored into the pre-designated memory zone. This monitor will r
inflate automatically to approximately 220 mmHg if the system detects
that your body needs more pressur
Note: 1.
after last key operation.
2.
or Memory key; the cuff will deflate immediately
the measurement, do not talk or move your arm or
hand muscles.
15. Measurement Procedures
