Tyco Electronics ET 1900L ユーザーズマニュアル

Elo  TouchSystems 1900L User Guide     21

The touchmonitor includes two built-in speakers. To use the speakers,

plug in the audio cable to the Audio Input port shown in the illustration

below, and connect the other end to your computer.

To  use headphones, plug in the headphones to the Audio Output port

shown in the illustration below. When headphones are connected, the

sound plays through the headphones only.

The volume and muting of the sound can be adjusted by using the

“Audio” choice from the On-Screen Display (OSD) Control panel

menu, as described on pages 16 through 18.