Welby Upper Arm - Error Messages and Troubleshooting

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Error messages and troubleshooting
Error message Possible cause Remedy
E1
Pulse rate measurement
has failed.
Put the cuff on correctly and take the
measurement again.
E2
Measurement has failed
because you moved or
spoke.
Keep still and do not speak during
measurement.
E3
The cuff is not in the right
position on the arm.
Put the cuff on correctly and take
measurement again. See page 32.
E4 Measurement error
Put the cuff on correctly and take the
measurement again. See page 32.
E5
The pressure is beyond the
measurement range.
Read the instructions on measuring
correctly. See page 16.
Measure again after 5 minutes.
E6
The battery power is too
low.
Insert four new batteries. See page
23.
The battery
symbol flashes
The battery power is low.
Insert four new batteries. See page
23.
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