20
13 Appendices
13.1 Operating States
13.1.1 Status signals
Charge level of the 757B35=* MyoEnergy Integral battery
Charging
receptacle
Event
Battery fully charged (illuminated in green)
Battery 50% charged (illuminated in yellow)
Battery drained (illuminated in orange)
The battery charge level can be queried at any time.
1) With the prosthesis switched on, press the charging receptacle button and hold for less than
one second.
2) The LED display on the charging receptacle provides information on the current battery
charge level (Status signals).
Charge level of the 757B20/757B21 EnergyPack battery
The charge level is activated for a few seconds when the battery is inserted into the prosthetic
socket.
LED indicat
or
Event
Charge level above 50% (illuminated in green)
and
Charge level below 50% (flashing alternating green and orange)
Charge level below 5% (illuminated in orange)
13.1.2 Beep signals
The following beep signals are set by default:
Beep signal
Additional display
Event
1 x long
-
•
Turn off product on charging receptacle
•
Charging begins (charging plug connected
to charging receptacle)
•
Charging ends (charging plug disconnected
from charging receptacle)
2 x short
LED on charging
receptacle lights up
briefly
Switching on the product
3 x short
-
Battery voltage too low, product shuts off auto
matically
13.2 Troubleshooting
Event
Cause
Required action
Unexpected prosthesis
behaviour in various arm
positions, e.g. during over
head use
Use in this arm posi
tion was not taken into
account during calib
ration, or was incor
•
Note arm position during calibration
•
Take the weight into account during
calibration
