23
Error messages
Error
code
Cause
Solution
E20
Pulse < 30 or > 200
Check position and fit of
cuff.
E21
E22
No measurable oscillations
in the diastolic (E21) or
systolic (E22) range
E23
Difference between systolic
and diastolic readings < 10
or > 150 mmHg
E30
Reading takes longer than
180 seconds to perform
Contact your distributor.
E31
Deflation takes more than
90 seconds
Contact your distributor.
E48
Pulse cannot be measured
The arm must be kept still
while the reading is being
taken.
E52
Memory error
Contact your distributor.
E91
Pressure in the cuff too high
or maximum pressure set
too low
Select higher maximum
pressure. The arm must be
kept still while the reading
is being taken.
