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error Omron

Error Code E1

The START/STOP button was pressed while the arm cuff is not applied, or the air plug is not completely plugged into the monitor, or the arm cuff is not applied correctly.

? What Causes This

Arm cuff not applied, air plug not inserted securely, or improper cuff application.

✓ How to Fix It

  1. Press the START/STOP button to turn off the monitor.
  2. Insert the air plug securely into the air jack.
  3. Apply the arm cuff correctly according to sub-section 2.
  4. Press the START/STOP button to take another measurement.

Source: page 35 of the official manual

From the manual

Manual page 35 — Omron error E1

This error code appears in:

Omron BP7250 Blood Pressure Monitor