Tyco 1939L - Manual (Page 17)

Controls and Adjustment
On Screen Display (OSD) Menu Functions
To Display and Select the OSD Functions:
1 Press the Menu key to activate the OSD menu.
2 Use or to move through the menu. Press the Select key, the parameter will be highlighted
when selected.
3 To quit the OSD screen at any time during the operation, press the Menu key. If no keys are
pressed for a short time period, the OSD automatically disappears.
NOTE: The OSD screen will disappear if no input activities are detected for 45 seconds.
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