Batteries are too low.
Bluetooth transmission errors.
Appears when systolic or
diastolic blood pressure value
is above the pre-set range.
Appears when systolic or
diastolic blood pressure value
is below the pre-set range.
TROUBLESHOOTING
1. If no display appears after pressing
POSSIBLE CAUSE
Batteries exhausted.
Batteries incorrectly installed or
absent.
2. If the heart rate is higher/lower than user's average:
POSSIBLE CAUSE
Movement during measurement.
Measurement taken just after
exercise.
Repeat with new batteries or input AC
adapter.
Please contact local customer service for
help.
Review the instructions and repeat the test.
If error still remains, contact local customer
service for help.
.
WHAT TO DO
Replace the batteries.
Check that the batteries are correctly
installed.
WHAT TO DO
Repeat measurement.
Rest at least 30 minutes before
repeating measurement.
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