Grass Valley 1200 Installation - Manual (Page 125)

4-11
Lever Arm Adjustment
Lever Arm Adjustment
To adjust the Lever Arm:
1. Open the control panel and locate the Matte/Key/Wipe module
(064923) inside the control panel (see Figure 4-4). Center the R604
(Offset) and the R605 (Gain) pots.
2. On the I/O board (064919), turn the rotary switch to 1.
Figure 4-4. Lever Arm Adjustment
1
0
0
2
3
4
5
6 7
8
9
0 0
2
3
4
5 6
7
8
9
1
Diagnostic
Menu
Operation
Normal
Menu
Operation
On (1)/Off (0)
Switch
Matte/Key/Wipe
Module
(064923)
R605
(Gain)
R604
(Offset)
Location of R604
and
R605 Pots