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5.2 Tools Customize
Supports to create 4 commonly used small tools in System-bar. Teachers can add other
tools from 'More' to replace.
Step 1: Click or long press the tools icon into editing state.
Step 2: Click '-' to remove the display in System bar.
Step 3: Click '+' to add the display in System bar.
5.3 OSD Menu
The OSD menu allows you to view and configure external signal sources, image display,
and system sounds. You can access OSD menu by pressing either in tools or in
status bar.
5.3.1 General