Technical malfunctions, troubleshooting
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Technical malfunctions, troubleshooting
Fault
Possible cause
Solution
The display is blank after
inserting the batteries.
Batteries are empty.
The batteries were not inserted
correctly.
The contacts in the battery compart-
ment are dirty.
Replace all batteries with new
ones.
Insert the batteries the right way
around.
Clean the battery terminal
clamps with a dry cloth.
The pump stops and inflates
again later.
Automatic inflation for ensuring a cor-
rect measurement.
Did you speak or move your arm during
the measurement?
Keep still and calm while taking
the measurement (see chapter
“Automatic inflation function”).