Sennheiser ADN CU1 - Page 63

Putting the conference system into operation
62 | ADN Digital Conference System
Cabling errors
If the cabling is wrong, the system may perhaps f
unction, but operational reliability
is compromised and monitoring cannot be carried out reliably. Therefore, avoid the
following severe cabling errors:
IN socket and OUT socket on one
conference
unit have been
accidentally swapped
Ring topology connected to the
ADN CU1 central unit
Processing ...
Audio Distribution Network
N
L
The IN socket and the OUT socket on one conference
unit in the cable string have been accidentally
swapped.
The warning triangle , the cable fault icon and
the “Processing ...” bar appear on the display panel of
t
h
e ADN CU1 central unit (see page 105).
The microphone LED and the signal light ring of
the conference unit in question flash red.
To eliminate the error:
왘 Connect the conference un
it correctly (see
page
57).
N
L
8
2
ADN CU1
IN OUT
IN OUT
IN OUT
A ring topology cannot be connected to the ADN CU1
central unit. A ring topology can only be connected to
an ADN PS power supply.
The error message “Error 60007 Ring cabling at CU1
port
s” appears on the display panel of the ADN CU1
centra
l unit. The display panel lights up red.
To eliminate the error:
왘 Set up the conference system correctly (see
page 57
).
왘 Sw
itch the conference system on again (see
page 77).
ADN CU1