Operation
63
FUNCTION DESCRIPTION
High Altitude
Mode
A mode for operation in high altitude areas. See "Operating in a high
altitude environment" on page 34for details.
Audio
Settings
See "Adjusting the sound" on page 34 for details.
Menu Display
Time
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.
Security
Settings
See "Securing the projector" on page 29 for details.
Closed
Caption
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).
Test Pattern
Selecting OK enables the function and the projector displays the grid
test pattern. It helps you adjust the image size and focus and check
that the projected image is free from distortion.
Firmware
Upgrade
Updating the latest firmware are only allowed via an SD card.
Reset All
Settings
Returns all settings to the factory preset values.
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