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40
Welch Allyn Home Blood Pressure Monitor
Problem
Symptom Root
E 20 shows
E 21
shows
EE or E 19
shows
Solution
cause
The
Loosen
measurem
the
ent
clothing
process
on the
does not
arm and
detect a
then
pulse
measure
signal
again
The
Relax for
measure-
a
ment is
moment
incorrect
and then
measure
again
Hardware
Measure
error
again. If
the
problem
persists,
contact
the
retailer
or
Welch
Allyn
custom-
er service
at
www.
welch
allyn
home.
com
for
further
assist-
ance.
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