[Freeze]; [Screenlock] - LG 86TR3PJ-B.AEUQ User Manual

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[Freeze]

Teacher can freeze and zoom the current content on the screen.
Content Description
[Zoom +]
Click to zoom in the current screen.
[Zoom -]
Click to zoom out the current screen.
[Default]
Click to return to the original size of the screen.
[Close]
Click the

[ScreenLock]

Teacher can lock the screen with the [ScreenLock], and unlock it by entering the password, which is set in [Settings].
If you have set the password, then the screen will be locked. You need to enter the password to unlock.
button to exit the screen freezing.