Ask Proxima Impression 1280, User Manual

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USER GUIDE SXGA LCD PROJECTOR
18
In the menu system, the trackball is used for navigation between the
different alternatives, and when a function is selected, the trackball is used
for adjustment of that function.
The following table describes each key in detail. Some functions are
memorized, while other functions are only momentary.
The MEM column indicates whether the function setting is memorized.
KEY FUNCTION MEM
CONTR Contrast is the ratio between light and dark
colors. Yes
BRIGHT Brightness (whiteness) of the image can be
altered to suit local lighting conditions. Yes
VOLUME Volume of the audio output can be altered to
suit local conditions. Yes
ON/OFF Turns the projector into standby mode.
Switches the projection lamp off, but leaves
power on to the rest of the projector. -
RESET Automatically adjusts the image correctly -
MASK Applies a mask to the image, which can be
moved up and down using the trackball. -
PROG This key may be programmed to any one of the
menu controls. Yes
MUTE Switches the sound on/off. No
FREEZE Holds the image projected on the screen. This
feature can be used to hide actions on the
computer that the audience need not see, such
as changes between software packages, or for
returning the audience’s attention back to the
presenter! No
SOURCE
1&2 Selects between SOURCE 1 and SOURCE 2 as
the active source. No
POINTER Applies a trackball controlled pointer to the
screen. No
SCALE Selects between direct 1:1 mapping or scaling
of images. No
PAN Allows panning within oversized images using
the trackball. -
LIGHT Press to illuminate the keypad. -
MENU Invokes the menu system. -