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8 Optional additional functions | 8.1 Operating the participant control box
8 Optional additional functions
8.1 Operating the participant control box
8.1.1 Call help
Each participant can discretely request help from the teacher.
▶ Press the "Call help" key.
ð
– The control light of the participant quickly flashes on the room keyboard.
ð
– The control light on the user control box is on.
Once the teacher acknowledges the help request, both control lights go dark. The re-
questing participant thus knows that the teacher noticed the request.
The teacher can release or turn off the help request by pressing the "Lifebelt" key on
the room keyboard. Imminent help requests are deleted in the process.
8.1.2 Release the screen for "Get picture"
The teacher can release any screen content for all the participants to individually ac-
cess (for example as an aid).
The participants can display the released screen content by pressing the "Get picture"
key on the participant control box.
See also:
2 8.1.3 Get picture, Page 38
▶ Select the sender by pressing the corresponding key (normally, the teacher sta-
tion).
▶ Press the "Release picture" key to release access to the screen content (sender).
ð
– The control light on the "Get picture released" key is on.
ð
– The selected sender's control light is on.
▶ Press the "Release picture" key again to terminate access to the selected screen
content.
ð
The selected sender is retained.
or
▶ Press "Clear" key.
ð
Access to the selected screen content is terminated.
Instructions for use KaVo EDUnet ULTRA HD
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