- Appliances
- Blood pressure monitors
E2
Omron E2 on upper arm blood pressure monitor: not completed

Risk level
Low
Usually safe to check without specialist tools.
Urgency
Low
Quick answer
“E2” on an Omron upper arm monitor appears when a measurement cannot be completed after the cuff inflates. Stay still, do not talk and try again; if “E2” keeps coming back, the manual describes a manual inflation. For health questions, consult your doctor.
Safety first
Stop and check this first
- For any health concern, speak to your doctor: seeing “E2” on the monitor does not replace medical advice and says nothing about your condition.
- During manual inflation follow only what instruction manual 2 for your model sets out, and do not touch the cuff or bend the air tube while it measures.
Safe checks you can perform
- Repeat the measurement without moving or talking
- Check the air plug and the cuff fit
- Manual inflation only if “E2” keeps repeating
Leave these tasks to a qualified professional
- Do not attempt this professional task: Demonstration of the manual 2 inflation method
- Do not attempt this professional task: Visit to the point of sale if the message persists
- Do not attempt this professional task: Check of the cuff and the air plug
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Demonstration of the manual 2 inflation method
What they doThe visitor shows you how to follow the manual inflation procedure of instruction manual 2 for your model without skipping a step.
They must show youthe exact section of manual 2 for your model and each step carried out.
In writingthat the method was shown to you and what result it gave.
Visit to the point of sale if the message persists
What they doIf the problem continues after switching off, measuring again and resetting the batteries, take the monitor and cuff to the OMRON retail outlet or distributor.
They must show youthe monitor with its cuff and the list of tests already done.
In writingthe reason for the visit, the model and the outcome of the check.
Check of the cuff and the air plug
What they doThe technician confirms by eye that the air plug seats fully and that the cuff does not leak; if it leaks, the table says to replace it with a new one.
They must show youthe plug seated and the cuff inflating fully with no air escaping.
In writingwhether the cuff was replaced and whether it falls under the one year on optional parts.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Repeat the measurement without moving or talking
- Who:
- you, seated correctly.
- How:
- wait for the monitor to switch off, press START/STOP and stay still, without talking or moving your body, until the inflation and the measurement finish.
- Result that matters:
- the cuff inflating fully and the measurement ending without showing “E2”.
- If “E2” does not return:
- movement or chatting was the origin; note what triggered it so you can avoid it.
- If “E2” appears repeatedly:
- move on to the manual inflation the manual describes.
- Evidence to keep:
- a note of how many times in a row “E2” appeared and what you were doing each time.
Evidence: OMRON M2 Basic (HEM-7121J-E) / X2 Basic (HEM-7121J-EO) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M3 Comfort AFib (HEM-7196-FLE) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M6 Comfort AFib (HEM-7380-E) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN)
Check the air plug and the cuff fit
- Who:
- you.
- How:
- make sure the air tube plug goes fully into the monitor and put the cuff on again properly, following instruction manual 2 for your model. Keep other electrical devices more than 30 cm away.
- Result that matters:
- a cuff that inflates and measures without an error message.
- If seating the plug clears the message:
- the fault was in the air connection.
- If the cuff leaks air or does not inflate:
- the table says to replace it with a new one, which is an optional part.
- Evidence to keep:
- a photo of the plug seated and of the cuff already fitted.
Evidence: OMRON M3 Comfort AFib (HEM-7196-FLE) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M6 Comfort AFib (HEM-7380-E) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN)
Manual inflation only if “E2” keeps repeating
- Who:
- you, with instruction manual 2 for your model in front of you.
- How:
- if “E2” appears repeatedly, the table says to inflate the cuff manually. Follow that part step by step (the end of the manual on the M3, section 6 on the M2, section 8 on the M6) without touching the cuff or bending the tube.
- Result that matters:
- a measurement taken with the manual's method and no error shown.
- If it works:
- record that the manual method solved it, in case it happens again.
- If it still cannot complete:
- stop trying, ask your OMRON retail outlet or distributor, and ask your doctor about any health doubt.
- Evidence to keep:
- a note of the manual section you followed and the outcome.
Evidence: OMRON M2 Basic (HEM-7121J-E) / X2 Basic (HEM-7121J-EO) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M3 Comfort AFib (HEM-7196-FLE) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M6 Comfort AFib (HEM-7380-E) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN)
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Appliances
- Brand
- Omron
- Product type
- Blood pressure monitors
Known code variants
- 2 flashes
- 2 parpadeos
- ALFA Crea E2 error
- ALFA Duo embroidery hoop error
- ALFA E2
- cabezal tado E2
- Calibración incompleta de la carrera
- Calibrating the complete gate-travel
- CAME E2
- Code E2
- Código E2
- código E2 HP
- E 2
- E-2
- E0 instale la unidad de bordado ALFA
- E02
- E2
- E2 en tensiómetro de brazo Omron
- E2 no power wires detected
- E2 Omron
- E2 on Omron upper arm monitor
- El aro de bordado no está instalado o debe retirarse
- Embroidery hoop is not installed or should be removed
- Entrada de seguridad activa permanentemente
- Error 02
- Error 2
- Error E2
- error E2 ALFA Crea
- error E2 HP
- error E2 lavavajillas Smeg
- error E2 tado calibración
- Fallo del sensor de temperatura
- Hoover E02
- Hoover E2
- Hoover washing machine E02
- Hoover washing machine E2
- HP code E2
- HP DeskJet E2
- HP E2
- HP error E2
- HP Paper Mismatch
- HP Paper Size Mismatch
- HP Smart Tank E2
- Incompatibilidad de papel HP
- Incompatibilidad de tamaño de papel HP
- lavadora Hoover E02
- lavadora Hoover E2
- measurement cannot be completed after the arm cuff inflates
- Nest E2
- Nest E22
- Nest E402
- Nest E72
- Nest thermostat E2
- no se puede completar una medición después de inflar el manguito
- Omron E2 measurement not completed
- Omron E2 medición no completada
- Safety input always active
- Smeg dishwasher E2
- Smeg dishwasher error E2
- Smeg lavavajillas E2
- Smeg LVFABCR3 E2
- Smeg nivel de seguridad agua E2
- Smeg safety water level E2
- Somfy Dexxo Pro E2
- tado Basic cuatro rayas llave inglesa
- tado Basic four dashes spanner
- tado E2
- tado E2 calibration error
- tado radiator thermostat E2
- tado Smart Radiator Thermostat E2
- tado° E2
- Temperature sensor error
- termostato Nest E2
What it means
The OMRON instruction manuals 1 for the M2 Basic, M3 Comfort AFib and M6 Comfort AFib mention “E2” in the row for a measurement that cannot be finished after the arm cuff inflates. They give two reasons: moving or talking stops the cuff from inflating enough, or a situation tied to each person's own pressure value that the monitor does not interpret. It is a device message, not a diagnosis, and for any health doubt you should consult your doctor. Other models may differ; a message like this cannot show on its own that any part has failed.
Warnings and stop conditions
- Mediumeditorial warning
For any health concern, speak to your doctor: seeing “E2” on the monitor does not replace medical advice and says nothing about your condition.
Evidence: OMRON M6 Comfort AFib (HEM-7380-E) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON RS4 (HEM-6181-E) Automatic Wrist Blood Pressure Monitor Instruction Manual 1 (EN)
- Lowsource verified
During manual inflation follow only what instruction manual 2 for your model sets out, and do not touch the cuff or bend the air tube while it measures.
Evidence: OMRON M3 Comfort AFib (HEM-7196-FLE) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M6 Comfort AFib (HEM-7380-E) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN)
Symptoms and causes
Probable causes · in order
- Movement or talking during the measurementCommon
The first cause in the table is that moving or talking while measuring stops the cuff from inflating sufficiently, which is why the remedy starts by asking you to stay still.
Evidence: OMRON M2 Basic (HEM-7121J-E) / X2 Basic (HEM-7121J-EO) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M3 Comfort AFib (HEM-7196-FLE) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M6 Comfort AFib (HEM-7380-E) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN)
- Measurement circumstance the monitor does not interpretLess common
The table lists a second cause tied to the person's own pressure. The device does not judge it, and any question about it belongs with your doctor.
Evidence: OMRON M3 Comfort AFib (HEM-7196-FLE) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M6 Comfort AFib (HEM-7380-E) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN)
- Cuff badly fitted or air escapingPossible
In the neighbouring rows the table records that a badly fitted cuff, an air plug not fully seated or an air leak stop the cuff from inflating properly.
Evidence: OMRON M3 Comfort AFib (HEM-7196-FLE) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN) · OMRON M6 Comfort AFib (HEM-7380-E) Automatic Upper Arm Blood Pressure Monitor Instruction Manual 1 (EN)
Virtual technician
Does E2 still appear after these checks?
Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.
Sources and technical references
- 1
OMRON Healthcare · 2023 · official_doc
- 2
OMRON Healthcare · 2023 · official_doc
- 3
OMRON Healthcare · 2024 · official_doc
- 4
OMRON Healthcare · 2024 · official_doc
- 5
OMRON Healthcare · 2023 · official_doc
- 6
OMRON Healthcare · 2023 · official_doc
- 7
OMRON RS4 (HEM-6181-E) Automatic Wrist Blood Pressure Monitor Instruction Manual 1 (EN)
OMRON Healthcare · 2022 · official_doc
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