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24 3M Multimedia Projector MP8620 3M 1997
8.
Synchronize the phase position of the pixel frequency and scanning frequency. Choose the menu
item
Sync
. Image interference’s and flickers can be observed with some settings as shown in the
following figure:
9.
In a range of several settings an image is projected that is free of interference. If the sync-setting
is correct, the image will improve as shown in following figure:
10.
An automatic setting of the synchronization can be called up by using the
ENTER
key.
11.
Minor interference, where one color meets another, can be corrected by manually adjusting the
Brightness
and
Contrast
. Normally, the contrast should be set to approximately the medium
value. Lower values cause an increase in background intensity.
12.
To leave the Setup menu, press the
MENU
key.
13.
If parameter settings have been changed, a warning is displayed. Confirm the changed settings
by using the
ENTER
key.
14.
Center the projected image, if necessary, with the cursor keys or the stick of the remote control.