KaVo EDUnet ULTRA HD, Инструкция по эксплуатации

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