Polaroid Polaview 220 - Manual (Page 30)

Eliminating Examine the projected image for horizontal noise bars or
horizontal noise jittering around text or icons. Use the SHARPNESS option to
eliminate them:
1 From the projector control panel or remote control, press
the IMAGE menu key.
2 Using the cursor pad, scroll through the menu selections
and highlight SHARPNESS on the on-screen menu display.
3 Use the left (<) or right arrow (>) key on the cursor pad to
eliminate the horizontal noise bars. Adjust the SHARPNESS
setting until the horizontal noise bars or jittering disappears.
Correcting loss of Examine the projected image to evaluate the proper level
picture detail of brightness and image depth. Use the BRIGHTNESS and
CONTRAST options to correct the loss of picture detail:
1 From the projector control panel or remote control, press
the IMAGE menu key.
2 Using the cursor pad, scroll through the menu selections
and highlight, alternately, the BRIGHTNESS and CONTRAST
options on the on-screen menu display.
3 Use the left (<) or right (>) arrow key on the cursor pad to
adjust brightness and contrast. The correct combination of
brightness and contrast provides a bright image with cor-
rect gray tones on computer images and does not obscure
details in video images.
Using the projector 27