ASKProxima impression 970 User Guide

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USER GUIDE
XGA LCD MULTIMEDIA PROJECTOR
18
6.5 
IMAGE ADJUSTMENTS
The infrared remote control is the main user interface by which the device
settings are adjusted. The remote control keys are used to adjust the
settings of the LCD projector correctly, either directly or through the menu
system, so as to achieve the best possible viewing conditions.
Set-up should be performed once with the source(s) you are using most
frequently.  Allow some minutes for the unit to warm up before adjusting
the settings. Many settings will automatically be memorized individually for
each source for future use (see Using the LCD Projector).
OPERATION
LENS
  Use focusing ring on projection lens to sharpen the
image on the screen.
FREQ
  Select FREQUENCY in the MENU.
  With data from a source displayed on-screen, set the
background to a chequered pattern 50% grey (direct
mode 1:1 uncompressed).
  If the frequency is set wrongly, vertical unstable
bands will be visible in the image (see illustration).
  Adjust with the trackball to remove all the vertical
bands (see illustration).