Panasonic PT-D7600U - Manual (Page 42)

42
How to adjust the lens
Floor projection
0.31H 0.31H
0.50V
0.50V
0.13V
0.13V
0.13V
0.09V
Projected
screen height,V
Projected
screen width,H
Standard
projection
position
Ceiling projection
0.31H 0.31H
0.50V
0.50V 0.09V
0.13V
0.13V
0.13V
Projected
screen height,V
Projected
screen width,H
Standard
projection
position
PT-D7600U
If the image is out of focus in any portion of the screen, adjust the lens by turning the adjustment screws to obtain
evenness of focusing.
How to adjust the lens for addressing unevenness of focusing
Remove the lens cover and lens (Refer to
page 38).
Loosen the three fixing screws that secure
the lens bracket about two turns.
• Tool to be used : Allen hex socket driver or Allen
wrench (2.5-mm diagonal hexagon)
Install the lens removed in step .
Adjust the lens by turning the adjustment
screws , ,
and counterclockwise.
• Tool to be used : Allen hex socket driver or Allen
wrench (2.5-mm diagonal hexagon)
V
up
H
left
H
right
V
bottom
a
b c
Fixing screws Lens bracket
V up is out of focus V bottom is out of focus
The instructions within parentheses apply to ceiling mount installation.
(Turn counterclockwise)
Turn counterclockwise
( )
H right is out of focus
( )
H left is out of focus
( )
Turn counterclockwise
( ) (Turn counterclockwise)
Turn counterclockwise
( ) (Turn counterclockwise)
Turn counterclockwise
( ) (Turn counterclockwise) (Turn counterclockwise)
Turn counterclockwise
( )
(For example)
When the image is out of focus in the upper portion of the
screen (V up):
Turn the adjustment screws and little by little
counterclockwise while checking evenness of focusing in
the upper and lower portions.
Adjust the screws , , and after
installing the lens.
Note • Be sure to tighten the fixing screws before
transportation.