Omron M6 Instruction Manual page 16

4. Troubleshooting and Maintenance
Error Display
14
Cause
Air plug disconnected.
Arm cuff not applied correctly.
Air is leaking from the arm cuff.
Cuff over inflated.
The arm cuff was inflated above 299 mmHg
when inflating the cuff manually.
Movement during measurement.
Clothing is interfering with the arm cuff.
Device error.
Remedy
Insert the plug securely.
Refer to section 3.1.
Apply the arm cuff correctly.
Refer to section 3.1.
Replace the cuff with the new one.
Refer to Chapter 5.
Repeat measurement. Remain still and do not
talk during measurement.
Refer to section 3.3.
If "E2" appears repeatedly, inflate the cuff
manually until it is 30 to 40 mmHg above your
previous measurement result.
Refer to section 3.3.
Do not inflate the cuff above 299 mmHg.
Refer to section 3.3.
Repeat measurement. Remain still and do not
talk during measurement.
Refer to section 3.3.
Remove any clothing interfering with the arm
cuff.
Refer to section 3.1.
Contact your Omron retail outlet or distributor.