LZ-701W
ADJUSTMENT
Common Electrode Drive Signal Level Adjustment
*After leaving the system in a 40
O
C thermostatic
oven for more than an hour, perform the following
adjustments inside the thermostat oven.
*Use the specified video (obtained by entering pause
mode in the first scene in Chapter 2 of DVD "HA-
WAII") for the adjustments.
1. Set the video mode to ZOOM and adjust SVR701 to
minimize flickering.
2. Set the video mode to CINEMA and make sure that
the flickering characteristic is not deteriorated.
3. Leave the system in a 60
O
C thermostat oven for more
than an hour, display the specified video inside the
oven and make sure that the flickering characteristic
is not deteriorated.
Video signal
White level
Black level
V
BW
V
BB
The step durations should be identical
Figure 1
V
BW
: Voltage across black and white
V
BB
: Voltage across black and black
1.8 ~ 2.0
1.6 ~ 1.8
1.2 ~ 1.4
0.6 ~ 0.8
7
Horizontal Line Adjustment in Vertical Expansion
Mode
*After completing the common electrode drive sig-
nal level adjustment, perform the following adjust-
ments in the same oven and using the same video.
1. Set the video mode to ZOOM and adjust SVR702 to
obtain the best horizontal line.
2. Set the video mode to CINEMA and make sure that
the horizontal line is not deteriorated.
