User Manual

34 Menu operation
SYSTEM SETUP: ADVANCED menu
Lamp Settings
• Reset Lamp Timer: See Resetting the lamp timer on page 40.
• Lamp Timer: See Getting to know the lamp hour on page 36.
HDMI
Settings
• HDMI Format
Selects a suitable color format to optimize display quality.
• Auto: Automatically selects a suitable color space and gray level for the
incoming HDMI signal.
• RGB Limited: Utilizes the Limited range RGB 16-235.
• RGB Full: Utilizes the Full range RGB 0-255.
• YUV Limited: Utilizes the Limited range YUV 16-235.
• YUV Full: Utilizes the Full range YUV 0-255.
• HDMI Equalizer
Adjusts the equalizer gain settings for an HDMI signal. The higher the setting, the
stronger the gain value. If there are more than one HDMI port on the projector,
select the HDMI port first before adjusting the value.
• HDMI EDID
Switch HDMI EDID between HDMI 1.4 or HDMI 2.0 in order to solve compatibility
issue with uncertain old players.
• Enhanced: Enhanced mode can switch to HDMI 2.0 EDID
• Standard: Standard mode can switch to HDMI 1.4 EDID.
• Audio Return (HDMI-1)
Enable or disable the Audio Return function which is only support on HDMI-1.
• On: Enable Audio Return to return audio to speaker. When connecting to
ARC (Audio Return Channel) compatible speaker to the projector with HDMI
cables, the audio can be returned to these speaker from the projector.
• Off: Disable Audio Return function.
Password See Utilizing the password function on page 24.
Key Lock
With the control keys on the projector and remote control locked, you can prevent
your projector settings from being changed accidentally (by children, for example).
When the Key Lock is on, no control keys on the projector will operate except
POWER.
To release panel key lock, press and hold (the right key) on the projector or
remote control for 3 seconds.
If you turn off the projector without disabling panel key lock, the projector will still be in locked
status the next time it is turned on.
LED Indicator
You can turn off the LED warning lights. This is to avoid any light disturbance when
viewing images in a dark room.