BenQ HT5550 User Manual page 32

• Dynamic Iris: Automatically changes the black level of the projected pictures to
enhance the effect of contrast ratio.
When the projector is starting up, the Dynamic Iris will be calibrated for 3-15
seconds. You will hear the sound of the motor operation during this period of
time.
When the projector is on, the Dynamic Iris will adjust according to the scenes
from the videos. The motor operation still produces a small amount of sound. You
can mute the sound by selecting Off.
• Brilliant Color: This feature utilizes a new color-processing algorithm and
system level enhancements to enable higher brightness while providing truer,
more vibrant colors in picture. It enables a greater than 50% brightness increase in
mid-tone images, which are common in video and natural scenes, so the projector
Advanced
reproduces images in realistic and true colors. If you prefer images with that
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quality, select On.
When Off is selected, the Color Temperature function is not available.
• Wide Color Gamut: Color Gamut refers to the range of colors that can
potentially be displayed by a device. There are some standards to define difference
levels of color gamuts for display devices, such as CIE 1976, sRGB, Adobe RGB,
NTSC, etc.
This function is only selectable when HDR10 or HLG is selected. With this
projector, selecting On will automatically apply the most suitable color gamut to
the image source. It is automatically turned on when PICTURE > Picture
Mode > D. Cinema is selected. Under the rest settings, this menu is grayed out.
• Light Mode: Selects a suitable lamp power from among the provided modes. See
Extending lamp life on page
Returns all of the adjustments you've made for the selected Picture Mode
(including the preset mode, User) to the factory preset values.
Reset Current
1. Press OK. The confirmation message is displayed.
Picture Mode
2. Use
32 Menu operation
/ to select Reset and press OK. The current picture mode returns to
the factory preset settings.
39.