Optoma Technology HD81 Projector User Manual


 
User Controls
English
37
16:9
4:3
Native
LBX
Format 1
(Default 16:9)
Format 2
(Default 4:3)
Edge Masking
O
O
O
O
*
*
Overscan
O
O
X
O
S
tep 2
S
tep 2
Image Shift
O
X
X
O
O
X
O
: Available
X : Not Available
Overscan Adjustment
Overscan function that removes the noise in a video image.
Edge Masking
There are four Mask effects -- top, down, left and right -- which
provide pure black bars to mask the input image.
1) Press the “Menu” button on the remote.
2) Use
”, “ ” to highlight the DISPLAY category, press
“Enter” or “ ” to select this adjustment category. Use “
”, “ ” arrow keys to highlight the “Edge Masking”
adjustment item.
3) Press “Enter” or “ ” to enter this adjustment item. The
Menu disappears and a sub menu as shown.
4) Use “ ”, “ ” to select “Setting”, then press “Enter” or “
” to enter the mask size setting.
5) Press the buttons “ ”, “ ”, “ ”, “ ” to select one
edge/direction (Up, Down, left or Right) for the edge mask.
Press “Enter” when fi nished.
6) Use “ ”, “ ”, “ ”, “ ” arrow keys to adjust the edge
size.
7) User can use “Mask Back Color” to fi ne-tune background
color (gray level). Select the item and a bar will appear, as
follows. Use “ ”, “ ” to change each bit and use “ ”, “
” to change values. The range of values is 0~255.