ERROR INDICATORS

Error Symbol

Cause

Correction

 

 

 

 

Cuff under-inflated.

Wait 2-3 minutes and take

 

 

another measurement.

 

 

Repeat steps listed

 

 

under “How To Take

 

 

A Measurement”.

 

Movement during

Inflate the cuff

 

40 mmHg higher

 

Measurement

 

No pulse or blood pressure

than the previous

 

inflation value.

 

reading due to very weak

 

 

 

artery pulse.

 

 

 

 

 

Residual air pressure

Press Air Release Button

 

in cuff.

for 4-5 seconds to release

 

 

air pressure in cuff.

 

 

 

 

Cuff over-inflated (more

Carefully read and repeat

 

than 300 mmHg).

steps listed under “How

 

 

To Take A Measurement.”

 

 

 

 

Batteries have run down.

Replace all four

 

 

“AA” batteries.

 

 

 

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Omron Healthcare HEM-422CRLC manual Error Indicators, Error Symbol Cause Correction