Charging
Event
receptacle
Battery drained (illuminated in orange)
Charge level of the 757B20/757B21 EnergyPack battery
LED indicat
Event
or
Charge level above 50% (illuminated in green)
and
Charge level below 50% (flashing alternating green and orange)
Charge level below 5% (illuminated in orange)
11.2 Troubleshooting
Event
Unexpected prosthesis
behaviour in various arm
positions, e.g. during over
head use
Unexpected prosthesis
behaviour in case of differ
ent weight settings, e.g.
when loading the prosthes
is with excess weight
Hand cannot be opened
any more
Hand cannot be rotated any
more
-
11.3 Symbols Used
Type BF applied part
Declaration of conformity according to the applicable European directives
In some jurisdictions it is not permissible to dispose of these products with unsor
ted household waste. Disposal that is not in accordance with the regulations of
your country may have a detrimental impact on health and the environment. Please
observe the instructions of your national authority pertaining to return and collec
tion.
Manufacturer
Cause
Use in this arm posi
tion was not taken into
account during calib
ration, or was incor
rectly configured in the
app.
Faulty control
General fault
Required action
•
Note arm position during calibration
•
Take the weight into account during
calibration
•
Adjust the values in the app under
"Settings > Advanced Settings"
•
Use mechanical overload protection:
Pull fingers open with great force
Rotate hand with great force
•
Switch the prosthesis off and back on
•
Consult O&P professional
27