Sony VPH-D50HTU Installation Manual page 32

Using the Linked ABL Function
Adjusting the ABL LINK
32
(GB) Connections
1
Set the remote control to the service adjustment mode.
For details, see "Preparation" on page 35 (GB).
2
Set the CONTRAST levels of all projectors to the same level.
3
Adjust the brightness of each projector to make its black level uniform.
4
Input an external signal to display the 1/16 window pattern.
5
Display the ABL LINK menu, select SUB CONTRAST with the V or
v key, then press the ENTER key.
For details, see "The ABL LINK Menu" on page 54 (GB).
S I N P U T - A
A B L L I N K : O N
SERVICE
SETTING S U B C O N T R A S T : 0
A B L L E V E L A D J : 0
SET
INFO.
ABL
LINK
SEL: SET:
ENTER EXIT: MENU
6
Press the V or v key to adjust the projector so that the brightness looks
the same as that of the darkest projector, then press the ENTER key.
S U B C O N T R A S T : 0
7
Repeat steps 4 to 6 on each projector so that the brightness of all
projectors looks the same.
8
Input an external signal to display the all white pattern.
9
Select ABL LEVEL ADJ in the ABL LINK menu, then press the
ENTER key.
10
Press the V or v key to adjust the projector so that the brightness looks
the same as that of the darkest projector, then press the ENTER key.
A B L L E V E L A D J : 0
11
Repeat steps 8 to 10 on each projector so that the brightness of all
projectors looks the same.
12
Set ABL LINK in the ABL LINK menu to ON, then press the ENTER
key.
If the ABL functions on any one projector, the brightness of all
projectors becomes uniform.