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4. Troubleshooting and Maintenance
Air plug disconnected.
Insert the plug securely.
Refer to section 3.1.
Arm cuff not applied correctly.
Apply the arm cuff correctly.
Refer to section 3.1.
Air is leaking from the arm cuff.
Replace the cuff with the new one.
Refer to Chapter 5.
Cuff over inflated.
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.
The arm cuff was inflated above 299 mmHg
when inflating the cuff manually.
Do not inflate the cuff above 299 mmHg.
Refer to section 3.3.
Movement during measurement.
Repeat measurement. Remain still and do not
talk during measurement.
Refer to section 3.3.
Clothing is interfering with the arm cuff.
Remove any clothing interfering with the arm
cuff.
Refer to section 3.1.
Device error. Contact your Omron retail outlet or distributor.
Error Display Cause Remedy
HEM-7211-E_A_M_main.book Page 14 Thursday, October 7, 2010 2:51 PM