8. Troubleshoot
7. Set EMG button
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TASKA HandGen1, Gen2 with
Coapt Gen1 or Gen2 System V1.1
Grip Triggers mode
By default, the EMG button will be set to pause Grip Triggers and Coapt grip change
commands. The hand will still open and close freely.
All Sensors mode
Change the EMG button setting in HandCal or MyTASKA to All Sensors to allow the
hand to be locked and ignore all inputs.
Grip Cycle buttons
The Coapt system changes the function of the button panel.
1. Press the EMG button. This will pause grip changes from Coapt.
2. On your TASKA Hand select the desired grip using the Hand/Home buttons.
The hand will open and close as normal.
3. Once the object is clear of the hand, press the EMG button again to turn Coapt
grip changes back on.
1. Press the EMG button to ignore all inputs from the Coapt system. The light
above the Hand button will flash and a beep may be heard.
2. Input from the Coapt system is indicated by a green flashing light. The hand will
stay locked in position.
3. Press the EMG button to unlock the hand and resume inputs from the Coapt
system. The light above the EMG button will flash and a beep may be heard.
Guide for
Clinicians
TASKA Prosthetics,
10 Nelson Street, Riccarton, Christchurch 8011, New Zealand.
PROBLEM
WHAT TO DO
ControlRoom
displays the hand
as an o/c device.
or
The hand will not
change grips.
This might mean:
1. Bluetooth is on. Turn Bluetooth off and power cycle the prosthesis.
2. The EMG Button is pausing grip changes. Power cycle the prosthesis
to reset.
3. The digital line is not connected inside the prosthesis. Ensure the
digital line is securely connected and a 6-band Coaxial Plug is being
used (if the hand is a quick disconnect model.
4. Check the correct Coapt System is being used.
5. Check the power and digital cables are correctly connected.
The hand changes
grips randomly.
This might mean:
An idle grip and/or Grip Triggers have been set in HandCal or MyTASKA.
Connect to the hand and remove these grips.
The calibration is not complete. Re-calibrate the Coapt system using the
calibration button, or ControlRoom.
A cable is loose or has a poor connection. Check all the connections and
re-don the prosthesis if required.
Contact your TASKA or Coapt representative for further troubleshooting assistance.
For hand specific troubleshooting, refer to the Appropriate Use Guidelines supplied
with the TASKA Hand.
6. Control
EMG button
Pause all inputs from the Coapt system when this is set
to All Sensors.
Pause all grip changes from Coapt system when this is
set to Grip Triggers.
Hold to turn sound on/off.
Bluetooth light
When this is illuminated, the
hand will only open and close.
This must be off for normal
operation.
Hand button
Can only be used if the EMG
button is pausing Grip Triggers.
Hold to turn Bluetooth on/off.
EMG indicator light
Light flashes when Coapt
signals are being limited (Grip
Triggers or All Sensors).
Fault light
Light flashes if there is a
fault. Restart the hand.
Battery light
Light flashes when the
battery is low.
Home button
Can only be used if the EMG
button is pausing Grip Triggers.
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