ASKProxima impression a4 User Guide
USER GUIDE
SVGA LCD PROJECTOR
22
8.3.1
THE SET-UP MENU SELECTIONS
TUNE is used to stabilize the image. An untuned image can be seen as
sideways instability or “swimming”.
sideways instability or “swimming”.
FREQUENCY is provided to adjust image width. Generally, an incorrect
frequency setting can be observed as an image too wide or too narrow,
combined with vertical, unstable bands.
frequency setting can be observed as an image too wide or too narrow,
combined with vertical, unstable bands.
POSITION. Due to minor variations in graphic cards, the horizontal and
vertical position may need adjustment. Select POSITION, then press LEFT
and use the cursor keys or trackball.
vertical position may need adjustment. Select POSITION, then press LEFT
and use the cursor keys or trackball.
REAR inverts the image for use in rear projection arrangements i.e.
projection from the back of a screen.
projection from the back of a screen.
CEILING switches between an upright and an upside-down projection by
flipping the image vertically.
flipping the image vertically.
MAC ( 832 X 624 ) enables detection of this specific source. Some SVGA
sources with equal or more total lines will then be treated as MAC ( 832 X
624 ). In those cases, turn this function off.
sources with equal or more total lines will then be treated as MAC ( 832 X
624 ). In those cases, turn this function off.
COLOR TEMP. (Color Temperature) adjusts the red and blue color
components.
components.
FACTORY RESET. This function resumes factory settings of all
parameters.
parameters.
8.3.2
THE SOUND SELECTIONS
TREBLE controls the higher sound range.
BASS controls the lower sound range .
BALANCE controls the sound balance between the two stereo speakers.
EXTERNAL toggles between internal speakers and the audio line output.
The audio line output is used to connect external speakers through an
external amplifier.
The audio line output is used to connect external speakers through an
external amplifier.