ASKProxima impression 880 Mode D'Emploi
USER GUIDE
SVGA LCD MULTIMEDIA PROJECTOR
22
OPERATION
FREQ
•
Select FREQUENCY in the MENU.
•
With data from a computer source displayed on-
screen, set the background to a chequered pattern
50% grey (direct mode 1:1 uncompressed).
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 frequency with the trackball to remove
all the vertical bands (see illustration).
•
When adjusted correctly, there might be a horizontal
“swimming” effect in the image. This is adjusted by
timing the image.
timing the image.
TUNE
•
Select TUNING in the MENU.
•
Adjust the tuning using the right/left keys to stabilize
the image. Preferably all the “sideways swimming”
lines should be removed (see illustration).
lines should be removed (see illustration).