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Elo TouchSystems 15A2 User Guide 28
Shortcut keys
There are two shortcut buttons allowing the user to make quick adjustments. These
shortcuts are available only when the OSD menu is NOT displayed.
• To adjust brightness, press the UP button
• To adjust volume, press the DOWN button
OSD Lockout
You are able to lock and unlock the four OSD buttons. The touchcomputer is defaulted
in the unlocked position.
To lock the OSD:
While the OSD is not displayed, press the Menu button and UP simultaneously for 2
seconds. A window will appear displaying "OSD Unlocked". Continue to hold the
buttons down for another 2 seconds and when the window toggles to "OSD Locked",
release both buttons to lock the OSD.
To unlock the OSD:
Press the Menu button and UP simultaneously for 2 seconds. A window will appear
displaying "OSD locked". Continue to hold the buttons down for another 2 seconds and
when the window toggles to "OSD Unlocked", release both buttons to unlock the OSD.