14 general information
error messages and solutions
The following table explains possible error messages.
Display/Problem
Err.8
Err.9
Err.20
Err.21
Err.22
Err.24
Err.330
32
Meaning
The measuring cuff pressure is
outside the measuring range.
The measuring cuff pressure is insuf-
ficient, although it has already reached
the highest pressure build up point.
The test strip is faulty or damaged.
The test strip is faulty or damaged.
The test strip has been inserted
wrongly.
Test strip has already been used.
The measuring cuff pressure is above
330 mmHg.
Solution
Remain calm and measure once
again.
The blood pressure to be measured
is outside the measuring range.
Please contact your doctor.
Replace the test strip with a new
coded one.
Replace the test strip with a new
coded one.
Feed a new test strip in correctly.
Feed a new test strip in.
Do not squash the measuring cuff.