User controls, Options – Optoma Optoma TXR774 User Manual
Page 43
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Options
Source Lock
Lock the current source as the only available source, even if the cable is
unplugged.
On—only the current source is recognized as an input source.
Off—all sources selected in Image | Advanced | Input Source are rec-
ognized as an input source.
High Altitude
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On—increases fan speed for high temperature, humidity, or altitude.
Off—regular fan speed for normal conditions..
Information Hide
Suppress informational messages on the projected screen.
On—no status messages appear on screen during operation.
Off— status messages appear as normal on screen during operation.
User Controls
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