Chapter 19. 1. Hearing aid. This function allows to use earphones while recording and check the volume and quality of the actually recorded sound. This setting can be activated in main menu, settings, more. Chapter 19. 2. Remote control The remote control, which is also called as footswitch , can be bought separately. Please connect the remote control to the line in socket. Press the footswitch during playback or recording to pause or resume. Chapter 19. 3. Batteries To get best performance, please set correctly the actually used type of batteries, whether chargable or non chargable batteries are being used. The end of the chapter. End of the user guide.