LifeSource Bilingual Instruction Guide UB-521 - Manual (Page 6)

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WHAT DISPLAY SYMBOLS MEAN
Display Symbol Condition/Cause Recommended Action
The symbol shown while
measurement is in progress. It
blinks while detecting the pulse.
Measurement is in progress,
remain as still as possible.
An irregular heartbeat or body
movement may have occurred.
Refer to page E-7 for more
information on irregular heartbeats.
Take measurement again and
consult with your physician.
Previous measurement stored in
MEMORY.
Battery Full
The battery power indicator during
measurement.
Replace all batteries with
new ones when the symbol
blinks. Alkaline batteries
recommended.
Battery Low
The batteries are low when it
blinks.
Unstable blood pressure due to
excessive body movement.
Try the measurement again.
Remain very still during the
measurement.
The systolic and diastolic values are
within 10 mmHg of each other.
Fasten the cuff correctly, and try
the measurement again.
The pressure value did not increase
during inflation.
Check for air leaks along the
tube and around the air socket.
The cuff is not fastened correctly. Refasten the cuff and retake
measurement.
There is an air leak in the cuff or
monitor.
Make sure tube is properly
connected to cuff and monitor.
The pulse is not detected
correctly. The symbol will appear
on the pulse display area.
Try the measurement again.
Remain very still during the
measurement.
Cuff Inflation Meter Measurement is in progress,
remain as still as possible
Pressure Rating Indicator™ Refer to the section “About
Pressure Rating Indicator” for
further explanation.