Operating Guide

Table Of Contents
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3. Select Freeze projected screen when displaying Projection control screen, and then click OK.
The Set options screen closes. The operation on the projector control screen will not be projected next
time you use it.
Parent topic: Using Additional Functions
Prohibiting Participant Operations
The moderator can lock mouse operations on participant's devices so that the participant cannot change
the images being projected.
• Click the button on the projection control screen to lock the participant's mouse operations.
The button changes to the button on the projection control screen. The participants see the
icon to indicate that mouse operations are locked.