Options - Optoma EP1690 Manual

User Controls
Menu Location
Choose the menu location on the display screen.
Source Lock
When this function is turned off, the projector will search for
other signals if the current input signal is lost. When source lock
is turned on, it will "Lock" the current source channel before you
press "Source Lock" button on remote control for next channel.
High Altitude
Choose "On" to turn on High Altitude mode. Operates the fans at
full speed continuously to allow for proper high altitude cooling of
the projector.
Auto Power Off (min)
Sets the interval of power-off of the system, if there is no signal
input. (In minutes)
Brite Mode
Choose "Off" to dim the projector lamp which will lower power
consumption, extend the lamp life and reduce noise. Choose "On"
to return normal mode.
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Options