Omron HBP-1100 Instruction Manual page 32

Other problems
Error
Description
code
Cuff inflated to 300 mmHg or
higher during manual inflation
in "Auscultation Mode"
E3
Over-inflation occurs
E40 The batteries are depleted.
30
Points to check
When inflating manually in
"Auscultation Mode", release
the button when the pressure
reaches the desired value.
If this occurs during
measurement, repeat
measurement.If this occurs
when not performing
measurement, contact your
OMRON retail dealer or
distributor.
Replace with new batteries.
(page 13)