Automatic Blood Pressure Monitor
Model HEM-7156-A
Read Instruction manual and before use.
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Instruction Manual
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EN
ZH-TW
KO
MY
HI
TH
ID
VI
MS
Symbols Description
1
1. Introduction
Thank you for purchasing the OMRON Automatic Blood Pressure
Monitor. This blood pressure monitor uses the oscillometric method
of blood pressure measurement. This means this monitor detects
your blood movement through your brachial artery and converts the
movements into a digital reading.
1.1 Safety Instructions
This instruction manual provides you with important information
about the OMRON Automatic Blood Pressure Monitor. To ensure the
safe and proper use of this monitor, READ and UNDERSTAND all of the
safety and operating instructions. If you do not understand these
instructions or have any questions, contact your local OMRON
representative before attempting to use this monitor. For specific
information about your own blood pressure, consult with your
physician.
1.2 Intended Use
This device is a digital monitor intended for use in measuring
blood pressure and pulse rate in adult patient population who can
understand this instruction manual with the arm circumference range
printed on the arm cuff. The device detects the appearance of irregular
heartbeats during measurement and gives a warning signal with
measurement result. It is mainly designed for general household use.
1.3 Receiving and Inspection
Remove this monitor from the packaging and inspect for damage.
If this monitor is damaged, DO NOT USE and consult with your local
OMRON representative.
2. Important Safety Information
Read the Important Safety Information in this instruction manual
before using this monitor. Follow this instruction manual thoroughly
for your safety.
Keep for future reference. For specific information about your own
blood pressure, CONSULT WITH YOUR PHYSICIAN.
2.1 Warning
Indicates a potentially hazardous
situation which, if not avoided, could
result in death or serious injury.
• DO NOT use this monitor on infants, toddlers, children or persons
who cannot express themselves.
• DO NOT adjust medication based on readings from this blood pressure
monitor. Take medication as prescribed by your physician. ONLY a
physician is qualified to diagnose and treat high blood pressure.
• DO NOT use this monitor on an injured arm or an arm under medical
treatment.
• DO NOT apply the arm cuff on your arm while on an intravenous
drip or blood transfusion.
• DO NOT use this monitor in areas containing high frequency (HF)
surgical equipment, magnetic resonance imaging (MRI) equipment,
computerized tomography (CT) scanners. This may result in incorrect
operation of the monitor and/or cause an inaccurate reading.
• DO NOT use this monitor in oxygen rich environments or near
flammable gas.
• Consult with your physician before using this monitor if you have
common arrhythmias such as atrial or ventricular premature beats
or atrial fibrillation; arterial sclerosis; poor perfusion; diabetes;
pregnancy; pre-eclampsia or renal disease. NOTE that any of these
conditions in addition to patient motion, trembling, or shivering may
affect the measurement reading.
• NEVER diagnose or treat yourself based on your readings. ALWAYS
consult with your physician.
• To help avoid strangulation, keep the air tube and AC adapter cable
away from infants, toddlers and children.
• This product contains small parts that may cause a choking hazard if
swallowed by infants, toddlers and children.
AC Adapter Handling and Usage
• DO NOT use the AC adapter if this monitor or the AC adapter cable is
damaged. If this monitor or the cable is damaged, turn off the power
and unplug the AC adapter immediately.
• Plug the AC adapter into the appropriate voltage outlet. DO NOT
use in a multi-outlet plug.
• NEVER plug in or unplug the AC adapter from the electric outlet
with wet hands.
• DO NOT disassemble or attempt to repair the AC adapter.
EN
2
EN
Battery Handling and Usage
• Keep batteries out of the reach of infants, toddlers and children.
2.2 Caution
Indicates a potentially hazardous situation
which, if not avoided,may result in minor or
moderate injury to the user or patient, or cause
damage to the equipment or other property.
• Stop using this monitor and consult with your physician if you
experience skin irritation or discomfort.
• Consult with your physician before using this monitor on an arm
where intravascular access or therapy, or an arteriovenous (A-V)
shunt, is present because of temporary interference to blood flow
and could result in injury.
• Consult with your physician before using this monitor if you have
had a mastectomy.
• Consult with your physician before using this monitor if you have
severe blood flow problems or blood disorders as cuff inflation can
cause bruising.
• DO NOT take measurements more often than necessary because
bruising, due to blood flow interference, may occur.
• ONLY inflate the arm cuff when it is applied on your upper arm.
• Remove the arm cuff if it does not start deflating during a
measurement.
• When the monitor malfunctions, it may get hot. DO NOT touch the
monitor if it occurs.
• DO NOT use this monitor for any purpose other than measuring
blood pressure.
• During measurement, make sure that no mobile device or any other
electrical device that emit electromagnetic fields is within 30 cm of
this monitor. This may result in incorrect operation of the monitor
and/or cause an inaccurate reading.
• DO NOT disassemble or attempt to repair this monitor or other
components. This may cause an inaccurate reading.
• DO NOT use in a location where there is moisture or a risk of water
splashing this monitor. This may damage this monitor.
• DO NOT use this monitor in a moving vehicle such as in a car or on an
aircraft.
• DO NOT drop or subject this monitor to strong shocks or vibrations.
• DO NOT use this monitor in places with high or low humidity or high
or low temperatures. Refer to section 5.
• During measurement, observe the arm to ensure that the monitor is
not causing prolonged impairment to blood circulation.
• DO NOT use this monitor in high-use environments such as medical
clinics or physician offices.
• DO NOT use this monitor with other medical electrical (ME)
equipment simultaneously. This may result in incorrect operation
and/or cause an inaccurate reading.
• Avoid bathing, drinking alcohol or caffeine, smoking, exercising and
eating for at least 30 minutes before taking a measurement.
• Rest for at least 5 minutes before taking a measurement.
• Remove tight-fitting or thick clothing from your arm while taking a
measurement.
• Remain still and DO NOT talk while taking a measurement.
• ONLY use the arm cuff on persons whose arm circumference is
within the specified range of the cuff.
• Ensure that this monitor has acclimated to room temperature before
taking a measurement. Taking a measurement after an extreme
temperature change could lead to an inaccurate reading. OMRON
recommends waiting for approximately 2 hours for the monitor to
warm up or cool down when the monitor is used in an environment
within the temperature specified as operating conditions after
it is stored either at the maximum or at the minimum storage
temperature. For additional information on operating and storage/
transport temperature, refer to section 5.
• DO NOT use this monitor after the durable period has ended. Refer
to section 5.
• DO NOT crease the arm cuff or the air tube excessively.
• DO NOT fold or kink the air tube while taking a measurement. This
may cause an injury by interrupting blood flow.
• To unplug the air plug, pull on the plastic air plug at the base of the
tube, not the tube itself.
• ONLY use the AC adapter, arm cuff, batteries and accessories
specified for this monitor. Use of unsupported AC adapters, arm cuffs
and batteries may damage and/or may be hazardous to this monitor.
• ONLY use the approved arm cuff for this monitor. Use of other arm
cuffs may result in incorrect readings.
• Inflating to a higher pressure than necessary may result in bruising
of the arm where the cuff is applied. NOTE: refer to “If your systolic
pressure is more than 210 mmHg” in section 10 of instruction
manual
for additional information.
3
AC Adapter Handling and Usage
• Fully insert the AC adapter into the outlet.
• When unplugging the AC adapter from the outlet, be sure to safely
pull from the AC adapter. DO NOT pull from the AC adapter cable.
• When handling the AC adapter cable:
Do not damage it. / Do not break it. / Do not tamper with it.
DO NOT pinch it. / Do not forcibly bend or pull it. / Do not twist it.
DO NOT use it if it is gathered in a bundle.
DO NOT place it under heavy objects.
• Wipe any dust off of the AC adapter.
• Unplug the AC adapter when not in use.
• Unplug the AC adapter before cleaning this monitor.
Battery Handling and Usage
• DO NOT insert batteries with their polarities incorrectly aligned.
• ONLY use 4 “AA” alkaline or manganese batteries with this monitor.
DO NOT use other types of batteries. DO NOT use new and used
batteries together. DO NOT use different brands of batteries together.
• Remove batteries if this monitor will not be used for a long period of
time.
• If battery fluid should get in your eyes, immediately rinse with
plenty of clean water. Consult with your physician immediately.
• If battery fluid should get on your skin, wash your skin immediately
with plenty of clean, lukewarm water. If irritation, injury or pain
persists, consult with your physician.
• DO NOT use batteries after their expiration date.
• Periodically check batteries to ensure they are in good working
condition.
2.3. General Precautions
• When you take a measurement on the right arm, the air tube should
be at the side of your elbow. Be careful not to rest your arm on the air
tube.
• Blood pressure may differ between the right and left arm, and
may result in a different measurement value. Always use the same
arm for measurements. If the values between both arms differ
substantially, check with your physician on which arm to use for
your measurements.
• When using an optional AC adapter, make sure not to place your
monitor in a location where it is difficult to plug and unplug the
AC adapter.
Battery Handling and Usage
• Disposal of used batteries should be carried out in accordance with
local regulations.
• The supplied batteries may have a shorter life span than new
batteries.
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3. Error Messages and Troubleshooting
If any of the below problems occur during measurement, check to make sure that no other electrical device is within 30 cm. If the problem persists,
please refer to the table below.
Display/Problem Possible Cause Solution
appears or the
arm cuff does not
inflate.
The [START/STOP] button was pressed
while the arm cuff is not applied.
Press the [START/STOP] button again to turn the monitor
off.
Air plug is not completely plugged
into the monitor.
Insert the air plug securely.
The arm cuff is not applied correctly.
Apply the arm cuff correctly, then take another
measurement. Refer to section 5 of instruction manual
.
Air is leaking from the arm cuff. Replace the arm cuff to the new one. Refer to section 11
of instruction manual
.
appears or a
measurement
cannot be
completed after the
arm cuff inflates.
You move or talk during a
measurement and the arm cuff does
not inflate sufficiently.
Remain still and do not talk during a measurement. If
“E2” appears repeatedly, inflate the arm cuff manually
until the systolic pressure is 30 to 40 mmHg above your
previous readings. Refer to section 10 of instruction
manual
.
Due to the systolic pressure is above 210
mmHg, a measurement cannot be taken.
appears
The arm cuff is inflated exceeding the
maximum allowable pressure.
Do not touch the arm cuff and/or bend the air tube while
taking a measurement. If inflating the arm cuff manually,
refer to section 10 of instruction manual
.
appears
You move or talk during a
measurement. Vibrations disrupt a
measurement.
Remain still and do not talk during a measurement.
appears
The pulse rate is not detected
correctly.
Apply the arm cuff correctly, then take another
measurement. Refer to section 5 of instruction manual
.
Remain still and sit correctly during a measurement.
If the “ ” symbol continues to appear, we recommend
you to consult with your physician.
/
/
appears
does not
flash during a
measurement
5
Display/Problem Possible Cause Solution
appears
The monitor has malfunctioned. Press the [START/STOP] button again. If “Er” still appears,
contact your local OMRON representative.
flashes
Batteries are low. Replacing all 4 batteries with new ones is recommended.
Refer to section 3 of instruction manual
.
appears or the
monitor is turned
off unexpectedly
during a
measurement
Batteries are depleted. Immediately replace all 4 batteries with new ones. Refer
to section 3 of instruction manual
.
Nothing appears on the
display of the monitor.
Battery polarities are not properly
aligned.
Check the battery installation for proper placement. Refer
to section 3 of instruction manual
.
Readings appear too high
or too low.
Blood pressure varies constantly. Many factors including stress, time of day, and/or how you
apply the arm cuff, may affect your blood pressure. Review section 2 of instruction manual
.
Any other problem occurs.
Press the [START/STOP] button to turn the monitor off, then press it again to take a measurement.
If the problem continues, remove all batteries and wait for 30 seconds. Then re-install batteries.
If the problem still persists, contact your local OMRON representative.
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EN
4. Maintenance
4.1 Maintenance
To protect your monitor from damage, follow the directions below:
Changes or modifications not approved by the manufacturer will void the user warranty.
Caution
DO NOT disassemble or attempt to repair this monitor or other components. This may cause an inaccurate reading.
4.2 Storage
• Keep your monitor in the storage case when not in use.
1. Remove the arm cuff from the monitor.
Caution
To unplug the air plug, pull on the plastic air plug at the base of the tube, not the tube itself.
2. Gently fold the air tube into the arm cuff. Note: Do not bend or crease the air tube excessively.
3. Place your monitor and other components in the storage case.
• Store your monitor and other components in a clean, safe location.
• Do not store your monitor and other components:
• If your monitor and other components are wet.
• In locations exposed to extreme temperatures, humidity, direct sunlight, dust or corrosive vapors such as bleach.
• In locations exposed to vibrations or shocks.
4.3 Cleaning
• Do not use any abrasive or volatile cleaners.
• Use a soft dry cloth or a soft cloth moistened with mild (neutral) detergent to clean your monitor and arm cuff, and then wipe them with a dry
cloth.
• Do not wash or immerse your monitor and arm cuff or other components in water.
• Do not use gasoline, thinners or similar solvents to clean your monitor and arm cuff or other components.
4.4 Calibration and Service
• The accuracy of this blood pressure monitor has been carefully tested and is designed for a long service life.
• It is generally recommended to have the unit inspected every two years to ensure correct functioning and accuracy. Please consult your
authorised OMRON dealer or the OMRON Customer Service at the address given on the packaging or attached literature.
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5. Specifications
Product description Automatic Blood Pressure Monitor
Model HEM-7156-A Display LCD digital display
Cuff pressure range 0 to 299 mmHg
Pulse measurement range
40 to 180 beats / min.
Blood pressure measurement range
SYS: 60 to 260 mmHg / DIA: 40 to 215 mmHg
Accuracy Pressure: ±3 mmHg / Pulse: ±5% of display reading
Inflation Automatic by electric pump Deflation
Automatic pressure release valve
Measurement method Oscillometric method Operating mode Continuous operation
IP classification Monitor: IP20 / AC adapter: IP21
Rating DC6 V 4.0 W Applied part Type BF (arm cuff)
Power source
4 “AA” batteries 1.5 V or AC adapter (INPUT AC 100 - 240 V 50 - 60 Hz 0.12 - 0.065 A)
Battery life Approximately 1000 measurements (using new alkaline batteries)
Durable period (Service life) Monitor: 5 years / Cuff: 5 years / AC adapter: 5 years
Operating conditions +10 to +40°C / 15 to 90% RH (non-condensing) / 800 to 1060 hPa
Storage / Transport conditions -20 to +60°C / 10 to 90% RH (non-condensing)
Contents Monitor, arm cuff, 4 “AA” batteries, storage case, Instruction Manual
and , AC adapter
Protection against electric shock Internally powered ME equipment (when using only batteries)
Class II ME equipment (AC adapter)
Weight (not including batteries) Monitor: approximately 337 g / Arm cuff: approximately 163 g
Dimensions (approximately value) Monitor: 105 mm (W)× 85 mm (H)× 152 mm (L)
Arm cuff: 145 mm × 532 mm (air tube: 750 mm)
Memory Stores up to 60 readings
Maximum temperature of the
applied part
Lower than +43°C
Note
• These specifications are subject to change without notice.
• This monitor is clinically investigated according to the requirements of ISO 81060-2:2013. In the clinical validation study, K5 was used on 85
subjects for determination of diastolic blood pressure.
• IP classification is degrees of protection provided by enclosures in accordance with IEC 60529. This monitor and AC adapter are protected against
solid foreign objects of 12.5 mm diameter and greater such as a finger. The AC adapter is protected against vertically falling water drops which
may cause issues during a normal operation.
