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Instructions for use KaVo EDUnet ULTRA HD
9 Troubleshooting
Malfunction
A station has no local
screen display.
Room keyboard does not
respond to keys being
pressed, function keys
flash.
Room keyboard cannot be
activated, an acoustical
signal is issued, and the
help release flashes.
Beamer shows no display. "Beamer" key has not
Cause
DVI/HDMI connection
cable is defective.
The system is in sleep
mode.
Ring is disturbed and/or in-
terrupted.
Power supply of one parti-
cipant box is defective.
There are multiple room
keyboards included in the
network and a different
room keyboard is active.
been activated. The LED
of the "Beamer" key is not
on.
Beamer cannot display the
required resolution.
The "Beamer" key has not
been assigned correctly.
Remedy
▶ Check DVI/HDMI connection cable.
▶ Exchange the cable for one of a work-station that
works, if applicable.
▶ Press the "Clear" and "Remote control" keys simul-
taneously to turn the network on.
ð
The keyboard initialises all participants and
switches to the default state.
▶ Use the diagnostic mode.
▶ Use the diagnostic mode.
▶ Deactivate all room keyboards.
▶ Activate the room keyboard that is to be used.
▶ Press the "Beamer" key.
ð
The LED of the "Beamer" key is on.
▶ Check screen resolution of the sender PC.
▶ Set screen resolution of sender PC to max.
beamer resolution.
▶ Reassign the "Beamer" key.
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