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36 | ENGLISH
PROBLEM
SYMPTOM
CHECK THIS
REMEDY
Error message
Error 5 or Error 6
System error occurred.
Retake the measurement.
Error 10 or Error 11
The monitor detected
motion, talking or the
pulse is too poor
while measuring.
Relax for a moment and then
measure again.
Error 20
The measurement
process does not detect
the pulse signal.
Loosen the clothing on the
wrist and then measure again.
Error 21
Measurement failed.
Relax for a moment and
then measure again.
TROUBLESHOOTING