Chapter 4
Settings — [PICTURE] menu
ENGLISH - 89
[DYNAMIC CONTRAST]
Light adjustment of the light source and signal compensation are performed automatically according to the image
to make the contrast optimum for the image.
1) Press
as
to select [DYNAMIC CONTRAST].
2) Press
qw
or the <ENTER> button.
f
The
[DYNAMIC CONTRAST]
individual adjustment screen is displayed.
3) Press
qw
to switch the item.
f
The items will switch each time you press the button.
[OFF]
Disables the dynamic contrast function.
[1]
Adjusts the light source and compensates signals to a small extent.
[2]
Adjusts the light source and compensates signals to a large extent.
[USER]
The light source can be set to turn off when the brightness level of the input video signal falls below a
certain value.
Refer to “Setting the light off condition of the light source” (
x
page 89) for details.
Note
f
When the [PROJECTOR SETUP] menu
→
[LightID] is set to [EXTERNAL CONTROL] or [INTERNAL ID], [DYNAMIC CONTRAST] is set to
[OFF].
Setting the light off condition of the light source
1) Press
as
to select [DYNAMIC CONTRAST].
2) Press
qw
or the <ENTER> button.
f
The
[DYNAMIC CONTRAST]
individual adjustment screen is displayed.
3) Press
qw
to select [USER].
4) Press the <ENTER> button.
f
The
[DYNAMIC CONTRAST]
screen is displayed.
5) Press
as
to select the item to set.
f
The items in the detailed setting will switch each time you press
qw
.
Setting item
Details
[LIGHTS OUT TIMER]
(Setting of the waiting time
before turning off the light)
[DISABLE]
Does not turn off the light source.
[0.5s] ~ [10.0s]
Turns off the light source when the brightness level of the video signal being
input goes under the value set in [LIGHTS OUT SIGNAL LEVEL].
Select an item from [0.5s] - [4.0s], [5.0s], [7.0s], or [10.0s].
[0.5s] - [4.0s] can be selected in increments of 0.5.
[LIGHTS OUT SIGNAL LEVEL]
(Setting of the brightness level
of the signal to turn off the
light)
[0%] ~ [5%]
Sets the level of the brightness of the video signal to turn off the light source
with [LIGHTS OUT TIMER].
Can be set in increments of 1%. (Factory setting: 0%)
Note
f
[LIGHTS OUT SIGNAL LEVEL] cannot be set when [LIGHTS OUT TIMER] is set to [DISABLE].
f
When [LIGHTS OUT TIMER] is set to anything other than [DISABLE], the following are the conditions to turn the light source back on again
from the state that the light source has turned off by this function.
g
When the brightness level of the video signal being input has exceeded the value set in [LIGHTS OUT SIGNAL LEVEL]
g
When the input signal is gone
g
When on-screen display such as menu screen (OSD) or input guide, a test pattern, or a warning message is displayed
f
When the image of analog signal is projected, the image may be affected by the signal noise while the brightness level of the video signal
is detected. In such case, it is determined that the signal has not fallen below even when the brightness level of the image falls below the
value set in [LIGHTS OUT SIGNAL LEVEL].
[SYSTEM SELECTOR]
The projector will automatically detect the input signal, but you can set the system method manually when an
unstable signal is input. Set the system method matching the input signal.
