Service manual

EPSON ELP-3500 Service Manual
5-4
***Flicker Adjustment***
COLOR RED
Change data using arrow key.
Left Arrow Key: down Right Arrow Key: up
Select Enter Key: set
Figure 5-4.
3. Use the arrow keys to increase or decrease the value by one. Find the display with
the minimum flicker.
* When you press the left arrow key, an adjustment value from "0(00) to 64(40)"
appears in the lower left corner of the screen.
4. Press
Enter
, and a 16-level green-scale pattern should appear on the projector
screen.
5. Just as in step 3, find the display with the minimum flicker.
6. Press
Enter
, and a 16-level blue-scale pattern should appear on the projector
screen.
7. Just as in step 3, find the display state with the minimum flicker.
2. Ghost Adjustment
1. Type
2
from the main menu to eliminate ghosts.
2. Make sure the projector displays the 16-level red-scale pattern section at the top of
the screen. (Dark patterns appear on the left side; brighter patterns on the right side.)