26
ERROR MESSAGES
SYMBOL CAUSE CORRECTION
Wrist cuff not applied 
correctly.
Apply the wrist cuff correctly. Refer to
“Applying the Wrist Cuff ”.
Do not hold the wrist cuff. Remain still
and do not talk during measurement.
Refer to “Taking a Measurement”.
Apply the wrist cuff correctly. Refer to
“Applying the Wrist Cuff ”.
Remain still and do not talk during
measurement. Refer to “Taking a
Measurement”.
Movement during 
measurement.
Wrist cuff not applied 
correctly or movement 
during measurement.
Movement during 
measurement.
Carefully read and repeat the steps in 
section “Taking a Measurement”.
Irregular heartbeats are 
detected.
Please remove the wrist cuff, and wait 
2-3 minutes. Reapply the wrist cuff and 
take another measurement.
Repeat the steps in section “Taking a 
Measurement
”
.
If this error continues to appear, contact 
your physician.