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WHAT DISPLAY SYMBOLS MEAN

Display

Condition/

Recommended

Symbol

Cause

Action

Appears during measure- ment; blinks and beeps

MEASURING when pulse is detected.

Remain still and refrain from talking; measurement in progress.

ERROR

Appears on display prior to

Press exhaust button to

and during measurement.

release air.

Blinks if there is air in cuff

 

at power up.

 

 

 

 

Measurement begun, but

Increase pressurization by

 

 

 

pressure is not sufficient for

30 mmHg to 40 mmHg and

RE-MEASURE

reading.

repeat measurement.

 

 

 

 

 

 

 

 

Battery voltage is

Replace all batteries

 

 

 

 

 

 

too low for monitor

with new ones.

 

 

 

 

 

 

LOW BATTERY

to work properly.

 

 

 

 

 

 

 

 

 

 

 

Appears when blood pres-

Exhaust air from cuff, reap-

 

 

 

sure cannot be measured

ply cuff properly, power up

 

ERROR

accurately due to erratic

again and repeat measure-

 

pulse or noise interference.

ment in quiet environment.

 

 

 

 

 

 

 

 

Appears when pulse cannot

Exhaust air from cuff,

 

 

 

be measured accurately.

reapply cuff properly, power

 

 

 

 

up again and repeat

PULSE ERROR

 

measurement.

 

 

 

 

 

 

EXHAUST

Occurs when exhaust

Adjust exhaust rate to 2

 

velocity rate is more than 8

mmHg to 5 mmHg.

SPEED FLASHING

mmHg.

 

 

 

 

 

 

 

 

 

 

 

 

 

No Display Symbol

Check for correct air con-

 

 

 

 

nector. Make sure air con-

 

 

 

 

nector is inserted correctly

 

 

 

 

into the hoses and monitor.

CUFF HOSE

BULB HOSE

MONITOR

3

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LifeSource UA-702 manual What Display Symbols Mean, Display Condition Recommended Symbol Cause Action