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Abnormal
phenomenon
8．Where do l find
the iFLD's External
Signal Source
options ?
9．How do l Lock
Screen?
Cause analysis
Terms of settlement
Click the signal source icon
"External Signal Source" in the
floating bar of the home page, and
the system pops up the external
signal port tool window (display
Built-in COMPUTER 、 Front
HDMI 、 front Type-C 、
Type-C 、HDMI 1 、HDMI 2 、
HDMI 3 、 DP 、VGA、AV ).
Click the "External Signal Source"
icon again to close the port
window.
Wired signal sources include Front
HDMI 、 front Type-C 、
Type-C 、 HDMI 1 、HDMI 2 、
HDMI 3 、 DP 、VGA 、AV.
Click the icon of signal source port,
and the intelligent large screen will
display the signal source screen in
full screen
In startup state, tap the "lock
screen" button of the remote
control to enter the lock screen
state, and the lock screen icon
appears on the interface, locking
the screen touch function.
You can exit the screen-locked
4
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