34
35
Problem
Possible cause
Solution
The skin
turns red
and/or
a stabbing
pain occurs.
The cuff is not
positioned correctly
on the skin.
Ensure that the
cuff sits securely
on the skin and
cannot move.
The cuff is dirty.
Clean the cuff as
described in these
instructions for
use.
One of the water
contact electrodes
has a scratch.
Replace the cuff.
Water contact
electrodes are not
sufficiently moist.
Switch off the
device. Moisten
electrodes.
Stimulation
stops during
use.
The cuff has come
loose from the skin.
Stop the
application and
reposition the cuff.
The connection
cable has worked
itself loose.
Stop the
application and
reinsert the
connection cable.
The batteries are
empty.
Replace the
batteries on the
control unit.
If you cannot find a solution to your problem here, contact
our Customer Services.
10. Technical specifications
Diagonal upper body
circumference
Up to 120 cm
Type
EM 29
Model
EM 26
Weight
– Device
– Device, cuff and
cable
– Approx. 90 g incl. batteries
– Approx. 165 g incl. batteries
Electrode size
Approx. 87 cm²
Parameters
(500 ohm load)
Output voltage:
max. 50 Vpp / 5.5 V rms
Output current:
max. 100 mApp / 11 mArms
Output frequency:
2 – 110 Hz
Pulse length
60 – 220 μs per phase
Waveform
Symmetric, biphasic
rectangular pulse