Hartmann Tensoval duo control Instructions For Use Manual page 136

Error which has
occurred
Implausible measured
values.
Possible causes
The pressure in cuff
exceeds 300 mm Hg.
Therefore, an automatic
fall in pressure occurs.
Batteries are almost
dead. Only a few more
measurements are
possible (approx. 30).
Batteries are dead and
have to be replaced.
Incorrect cuff size.
Cuff placed on top of
clothing.
Rolled-up clothing
impedes blood
circulation.
Moving, talking or
excitement during the
measuring procedure.
138
Remedy
Please rest for at least a
minute and take the
measurement again.
Keep new, identical
batteries handy
(type "AA" LR06).
Insert new, identical
batteries
(type "AA" LR06).
Use another cuff size or
a wrist device.
Use another cuff size or
a wrist device.
Wear loose clothing.
Make sure that rolled-up
sleeves do not impair
circulation in the upper
arm.
Please take measure-
ments in a relaxed
position whilst seated.
Do not talk or move
during the measuring
procedure.