18 | Ottobock
13E205
Signal sources
Strength of myo-signal
¹
Program
Pronation
Supination
No.
Switch
Two electrodes
One electrode
ON
²
LOW
²
HIGH
ON
²
LOW
²
HIGH
•
• •
• •
Four-channel control
1
•
•
• •
•
Cocontraction
2
•
•
• •
•
Safety
Cocontraction
3
•
•
•
•
Switch
4
•
• •
• •
One-electrode control
5
Note:
ON, LOW and HIGH correspond to the scale of: 757M11 MyoBoy, MyoSoft/ PAULA
(Fig. 4, 5 and 6).
¹
The patient should be able to maintain the signal for two seconds above the respective threshold.
² Not suitable for the proportional control of an Electric Wrist Rotator.
5.1 Setting the Programs of the MyoRotronic
The MyoRotronic provides various modes for switching the electrode signals between the System
Electric Hand/ System Electric Greifer and the Electric Wrist Rotator. The programs are set using
the 757T13 MyoSelect. The MyoRotronic is delivered with the program 1 preset.
5.1.1SelectingaProgramwith757T13MyoSelect
Connect the 757T13 MyoSelect with connected MyoRotronic to the Electric Wrist Rotator and
select a program. To do this, read the 647G131 Instructions for Use for the 757T13 MyoSelect.
Note:
Remove the battery from the prosthesis before connecting the MyoSelect!
5.1.2SelectionofDigitalandProportionalControloftheElectricWristRotator
For the programs 1, 2, 3, and 5, MyoSelect allows to select between digital and proportional con-
trol. The setting is made via the MyoSelect. The presently selected control is shown on the display.
