You can adjust the sensitivity of the operation keys to 5 levels.

Display the settings screen to set desired level.

1. Touch  to display the settings screen.

   
    

2. Display page 5 by touching  /  .

   
    

3. Touch [ Start ].

    

   
    

4. Adjust the [ Input Sensitivity ] by touching  /  .
   • The higher the setting, the more sensitive the keys will be. The default setting is [ 3 ].

   

   • We recommend selecting the highest setting if an electrostatic touch pen is being used.
   • While adjusting the input sensitivity, touch  to check whether the key responds.
     When the key responds, the setting value indicating the sensitivity blinks.

    

5. Touch  to return to previous screen.
   
   
   
    

If the machine does not respond when an operation key is touched

Turn machine off, then hold down  (Thread cutter button) and turn on the machine to reset [ Input Sensitivity ].
Display the settings screen, and then adjust the [ Input Sensitivity ] again.