You can set turn on an internal buzzer when the screen is touched.
For details about the setting screen, refer to the setting guide.
M.17.2.2 Main Unit - Operation Settings
Activating/deactivating the touch sound
Go to Offline mode and touch [Main Unit] on the item changeover switch.
[Main Unit Settings] screen opens. Touch [Operation Settings].
The [Operation Settings] window opens. In the [Touch Buzzer Sound] field, select [Disable].
Touch [Exit] to display the [Exit] dialog box. Touch [Save changes and exit].
When using GP-4100 Series (Monochrome Model), touch [Top] to return to the initial screen. Touch [Exit] and in the confirmation screen, touch [Save changes and exit].
The [Save File] dialog box appears and then the display unit restarts. The setting is complete.