Asus 24T1EH, 27T1EH user manual  Volume Down / Down button,  Volume Up / Up button, Source button

5. Volume Down / Down button

▪To decrease the sound volume

▪To choose the lower item of the OSD menu

▪To choose the next mode in Splendid™ mode selection or the next source in Input source selection

6. Volume Up / Up button

▪To increase the sound volume

▪To choose the upper item of the OSD menu

▪To choose the previous mode in Splendid™ mode selection or the previous source in Input source selection

7. Source button

▪To switch among the input signal sources of TV, SCART, Component, VGA, HDMI, Video, and S-Video

▪To exit from OSD menu or from Splendid mode selection

4 ASUS LED TV Monitor T1 Series