On-screen display, Will not operate if the, Can be used to toggle through the tabs in the – Dell Projector 3300MP User Manual
Page 32: Button to activate the
4:3/16:9
Press 4:3/16:9 button to switch aspect ratio 1:1, 16:9, 4:3 as described
Volume +/-
Press the Vol+ button to increase the volume, press the Vol- button to reduce the volume.
Keystone
Press the button to adjust the image distortion caused by tilting the projection AUTOMATICALLY, press Keystone again to off the auto keystone function.
(
± 9 degrees)
Laser
Aim the remote control at the screen, and press and hold the Laser button to activate the laser light.
On-Screen Display
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The projector has a multi-language On-Screen Display (OSD) that can be displayed with or without an input source present.
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The OSD allows you to make image adjustments and change a variety of settings. If the source is a computer, the OSD allows changes to the
Computer Image tab. When using a video source, the OSD allows changes to the Video Image tab. The projector automatically detects the source.
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When the OSD is on the screen, press
or
to navigate through the OSD tabs.
Example: All Images--> Computer Image--> Audio--> Management--> Language--> Factory Reset. To make a selection in a tab, press
on
keypad or "Menu" on remote controller.
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Press
or
to make a selection and adjust the settings by pressing
or
on keypad or Left and Right button on the remote controller.
When an item is selected, the color of the item will change to dark gray.
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To exit the OSD, go to "Exit" tab and press
button on keypad or "Menu" on remote controller.
All Images Menu
Brightness
Adjust the brightness of the image.