Vivitek D851 - Image Quality Adjustments; Zoom, Focus, and Keystone Correction

DLP Projector—User’s Manual
Adjusting the Zoom, Focus and Keystone
1.
B
C
A
Use the Image-zoom
control (on the projector
only) to resize the pro-
jected image and screen
size
B
.(*)
2.
Use the Image-focus
control (on the projector
only) to sharpen the pro-
jected image
– 16 –
. A
3.
M
E
N
U
S
O
U
R
C
E
A
U
T
O
LAMP TEMP
POWER
Volume
+
-
Use the KEYSTONE
buttons (on the projector
or the remote control) to
correct image-trapezoid
(wider top or bottom)
effect.
Remote control and OSD panel
4.
The keystone control
appears on the display.
Note: (*)N ot available in D855ST.