•Your monitor will automatically turn off after 2 minutes.
5.1 Deleting Reading Stored in Memory
1. Press and hold the [START/STOP] button for
more than 15 seconds.
The screen to the right is displayed and the reading
is deleted.
In case of any of the below problems occur during measurement, first check that no other
electrical device is within 30 cm. If the problem persists, please refer to the table below.
4. Using Memory Function
5. Other Settings
6. Error Messages and Troubleshooting
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. After inserting the air plug
securely and applying the arm
cuff correctly, press the
[START/STOP] button.
Air plug is not completely
plugged into the monitor.
Insert the air plug securely.
Refer to sub-section 2.3.
The arm cuff is not applied
correctly.
Apply the arm cuff correctly, then
take another measurement.
Refer to sub-section 2.3.
Air is leaking from the arm cuff.
Replace the arm cuff with a new
one. Contact your OMRON retail
outlet or distributor.
appears or a
measurement cannot
be complete after the
arm cuff inflates.
You mo ve or tal k du rin g 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 sub-section
3.1.
The systolic pressure is above
210 mmHg and a measurement
cannot be taken.
Inflate the arm cuff manually
until the systolic pressure is
30 to 40 mmHg above your
previous readings. Refer to sub-
section 3.1.
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 the end of sub-section
3.1.
appears
You mo ve or tal k du rin g 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 sub-section 2.3.
Remain still and sit correctly
during a measurement.
does not flash during a
measurement
appears
The monitor has malfunctioned.
Press the [START/ STOP]
button again. If “Er” still appears,
contact your OMRON retail
outlet or distributor.
flashes
Batteries are low.
Replacing all 4 batteries with
new ones is recommended.
Refer to sub-section 2.1.
appears or the monitor
is turned off
unexpectedly during a
measurement.
Batteries are depleted.
Immediately replace all
4batteries with new ones.
Refer to sub-section 2.1.
Nothing appears on
the display of the
monitor.
Battery polarities are not
properly aligned.
Check the battery installation for
proper placement. Refer to sub-
section 2.1.
7.1 Maintenance
To p ro tec t y o u r m o ni t o r f r o m d a mag e , please follow the directions below:
•Changes or modifications not approved by the manufacturer will void the user warranty.
•These specifications are subject to change without notice.
•This monitor is clinically investigated according to the requirements of ISO 81060-2:2013
(excluding pregnant and pre-eclampsia patients). 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 optional AC adapter are protected against solid foreign
objects of 12.5 mm diameter and greater such as a finger. The optional AC adapter
HHP-CM01 is protected against vertically falling water drops which may cause issues
during a normal operation. The optional AC adapter HHP-BFH01 is protected against
oblique falling water drops which may cause issues during a normal operation.
•Operating mode is classification in accordance with IEC 60601-1.
Thank you for buying an OMRON product. This product is constructed of high quality
materials and great care has been taken in its manufacturing. It is designed to give you
every satisfaction, provided that it is properly operated and maintained as described in the
instruction manual.
This product is warranted by OMRON for a period of 3 years after the date of purchase. The
proper construction, workmanship and materials of this product is warranted by OMRON.
During this period of warranty OMRON will, without charge for labour or parts, repair or
replace the defect product or any defective parts.
The warranty does not cover any of the following:
A. Transport costs and risks of transport.
B. Costs for repairs and / or defects resulting from repairs done by unauthorised persons.
C. Periodic check-ups and maintenance.
D. Failure or wear of optional parts or other attachments other than the main device itself,
unless explicitly warranted above.
E. Costs arising due to non-acceptance of a claim (those will be charged for).
F. D a m a g e s of an y k i n d i n c l u d i n g p e r s o n a l caused accidentally or from misuse.
G. Cal i b r at i o n se r v ice i s n o t i nc l u ded wi t h i n th e w a rr an ty.
H. Optional parts have a one (1) year warranty from date of purchase. Optional parts
include, but are not limited to the following items: cuff and cuff tube.
Should warranty service be required please apply to the dealer whom the product was
purchased from or an authorised OMRON distributor. For the address refer to the product
packaging / literature or to your specialised retailer. If you have difficulties in finding OMRON
customer services, contact us for information:
www.omron-healthcare.com
Repair or replacement under the warranty does not give rise to any extension or renewal of
the warranty period.
The warranty will be granted only if the complete product is returned together with the
original invoice / cash ticket issued to the consumer by the retailer.
•This blood pressure monitor is designed according to the European Standard EN1060,
Non-invasive sphygmomanometers Part 1: General Requirements and Part 3:
Supplementary requirements for electromechanical blood pressure measuring systems.
•This OMRON product is produced under the strict quality system of OMRON
HEALTHCARE Co., Ltd., Japan. The Core component for OMRON blood pressure
monitors, which is the Pressure Sensor, is produced in Japan.
•Please report to the manufacturer and the competent authority of the Member State in
which you are established about any serious incident that has occurred in relation to this
device.
9. Specifications
Product description Automatic Upper Arm Blood Pressure Monitor
Product category Electronic Sphygmomanometers
Model (code) M1 Basic (HEM-7121J-LAF)
Display LCD digital display
Cuff pressure range 0 to 299 mmHg
Blood pressure
measurement range
20 to 280 mmHg
Pulse measurement range 40 to 180 beats / min.
Accuracy
Pressure: ±3 mmHg
Pulse: ±5% of display reading
Inflation Automatic by electric pump
Deflation Automatic pressure release valve
Measurement method Oscillometric method
Operation mode Continuous operation
IP classification
Monitor: IP20 / Optional AC adapter: IP21 (HHP-CM01) or
IP22 (HHP-BFH01)
Rating DC6 V 4.0 W
Applied part Type BF (arm cuff)
Power source
4 “AA” batteries 1.5 V or optional 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 / Optional AC adapter: 5 years
Operating conditions
+10°C to +40°C / 15 to 90% RH (non-condensing) /
800 to 1060 hPa
Storage / Transport
conditions
-20°C to +60°C / 10 to 90% RH (non-condensing)
Weight
Monitor: approximately 250 g (not including batteries) /
Arm cuff: approximately 170 g
Dimensions
(approximately value)
Monitor: 112 mm (W) × 82 mm (H) × 140 mm (L)
Arm cuff: 145 mm × 594 mm (air tube: 750 mm)
Cuff circumference
applicable to the monitor
170 to 420 mm (included arm cuff: (220 to 420 mm))
Memory Last measurement
Contents
Monitor, arm cuff (HEM-RML31), 4 “AA” batteries,
Instruction Manual
Protection against electric
shock
Internally powered ME equipment (when using only batteries)
Class II ME equipment (optional AC adapter)
10. Limited Warranty
11. Guidance and Manufacturer’s Declaration
Symbols description
Applied part - Type BF
Degree of protection against electric shock (leakage current)
Class II equipment. Protection against electric shock
Ingress protection degree provided by IEC 60529
CE Marking
IP XX
Important information regarding Electromagnetic Compatibility (EMC)
Correct Disposal of This Product (Waste Electrical & Electronic Equipment)
Issue Date: 2019-12-05
Made in Vietnam
Serial number
LOT number
Medical Device
Tem p er at u re l im i ta t io n
Humidity limitation
Atmospheric pressure limitation
Indication of connector polarity
For indoor use only
OMRON’s trademarked technology for blood pressure
measurement
Identifier of cuffs compatible for the device
Cuff positioning indicator for the left arm
Marker on the cuff to be positioned above the artery
Range pointer and brachial artery alignment position
Manufacturer’s quality control mark
Not made with natural rubber latex
Range indicator of arm circumferences to help selection of the
correct cuff size.
Arm circumference
Need for the user to consult this instruction manual.
Need for the user to follow this instruction manual thoroughly for
your safety.
Direct current
Alternating current
Date of manufacture
Symbols description
,
,
HEM-7121J-LAF conforms to EN60601-1-2:2015 Electromagnetic Compatibility (EMC) standard.
Further documentation in accordance with this EMC standard is available at www.omron-healthcare.com. Refer
to the EMC information for HEM-7121J-LAF on the website.
This marking shown on the product or its literature, indicates that it should not
be disposed of, with other household wastes at the end of its working life.
To p re v e n t p os s i b l e h ar m t o t he enviro nm en t o r h um a n h ea l t h fr o m u nc o ntr o l l e d
waste disposal, please separate this product from other types of wastes and
recycle it responsibly to promote the sustainable reuse of material resources.
Household users should contact either the retailer where they purchased this product, or
their local government office, for details of where and how they can return this item for
environmentally safe recycling.
Business users should contact their supplier and check the terms and conditions of the
purchase contract. This product should not be mixed with other commercial waste for
disposal.
Manufacturer OMRON HEALTHCARE Co., Ltd.
53, Kunotsubo, Terado-cho, Muko, KYOTO,
617-0002 JAPAN
EU-representative OMRON HEALTHCARE EUROPE B.V.
Scorpius 33, 2132 LR Hoofddorp,
THE NETHERLANDS
www.omron-healthcare.com
Importer in EU
Production facility OMRON HEALTHCARE MANUFACTURING VIETNAM CO., LTD.
No.28 VSIP II, Street 2, Vietnam-Singapore Industrial Park II,
Binh Duong Industry-Services-Urban Complex,
Hoa Phu Ward, Thu Dau Mot City,
Binh Duong Province, Vietnam
Subsidiary OMRON SANTÉ FRANCE SAS
3, Parvis de la Gare, 94130 Nogent-sur-Marne, FRANCE
www.omron-healthcare.com