BenQ GP30 User Manual page 76

FUNCTION
High
Altitude
Mode
Audio
Settings
Menu
Display
Time
Security
Settings
Projector
Position
Closed
Caption
Firmware
Upgrade
Reset All
Settings
76
Operation
DESCRIPTION
A mode for operation in high altitude areas. See
high altitude environment" on page
See "Adjusting the sound" on page 37
Sets the length of time the OSD will remain active after your last
key press. The range is from 5 to 30 seconds in 5-second
increments.
See "Securing the projector" on page 31
Determines the position of the projector in respect to the screen
in order to project the correct image.
Closed Caption Enable
Activates the function by selecting On when the selected input
signal carries closed captions.
• Captions: An on-screen display of the dialogue, narration, and
sound effects of TV programs and videos that are closed
captioned (usually marked as "CC" in TV listings).
Caption Version
Selects a preferred closed captioning mode. To view captions,
select CC1, CC2, CC3, or CC4 (CC1 displays captions in the
primary language in your area).
Updating the latest firmware are only allowed via an SD card.
Returns all settings to the factory preset values.
"Operating in a
37for details.
for details.
for details.