Otto Bock 8E38 9 Instructions For Use Manual page 26

9.2.2 Control with 1 electrode and 1 switch
Proportionally controlled by the OPENING electrode.
Opening:
At constant speed by operation of the switch.
Closing:
Control
mode 2
AutoControl Sustained electrode signal
LowInput
Reduced range of propor-
tionality:
Maximum speed once the
LOW-threshold has been
reached
Speed: proportional
Adjustment regulator A
Display of the MyoSelect (757T13)
26 | Ottobock
OPEN
Signal from the switch
Grip force:
Time proportional
After gripping once with
maximum force, the EMG
signal required to OPEN
the Hand will be set to a
higher value. Opening the
MyoHand VariPlus Speed
with unwanted electrode
signals is prevented.
Speed: constant
Adjustment regulator B
Adjustment regulator A is used to adjust the proportional speed
of the "OPENING" function.
Adjustment regulator B is used to adjust the constant speed of
the "CLOSING" function and the speed of grip force build-up.
Notice: Always check the adjustments on the prosthesis and
adapt them to the amputee.
CLOSE
8E38=9, 8E39=9, 8E41=9
Indication
For amputees with
only one muscle
and weak elec-
trode signal