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Elo TouchSystems 1900L User Guide 17
After adjusting the values, the monitor automatically saves
the changes.
OSD Lock/Unlock
You can lock and unlock the OSD feature. The monitor is shipped with
the OSD unlocked, no OSD can be displayed or used.
To lock the OSD:
1 Press the MENU button and UP button simultaneously for 2
seconds. A window appears displaying “OSD Unlock.”
2 Continue to hold the buttons down for another 2 seconds and the
window toggles to “OSD Lock.”
Power Lock/Unlock
You can lock and unlock the Power feature. When the power is
locked, pressing the power switch does not turn off the monitor. The
monitor is shipped with the power unlocked.
To lock the power:
1 Press the MENU button and the DOWN button simultaneously for
2 seconds. A window appears displaying “Power Unlock.”
2 Continue to hold the buttons down for another 2 seconds and the
window toggles to “Power Lock.”
NOTE: By default, the OSD screen disappears if no
input activities are detected for 30 seconds.
DOWN 1) Adjusts audio volume or selects Mute option (if no
OSD is currently displayed on screen)
2) Decreases value of OSD adjustment choice
SELECT 1) Selects Analog or Digital
2) Selects adjustment choices from the
OSD menus
POWER Turns the monitor on or off