docs: def update(self, settings):
          '''
          updates the internal dictionary and sends changed values to instrument
          Args:
              settings: parameters to be set
          # mabe in the future:
          # Returns: boolean that is true if update successful
  
          '''
          Instrument.update(self, settings)
  
          for key, value in settings.items():
              if key == 'test1':
                  self._internal_state = value