Sennheiser SDC 3000, System Manual

Page: 117 / 126

System diagnosis
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Checking the communication within a cable string
To choose menu item 7.3 of the central unit’s operating menu, proceed as
follows:
With the / buttons, choose the main menu item [ SYSTEM ].
Press the SET button to activate this menu item.
With the / buttons, choose the submenu item [ COMMUNICATION ].
Press the SET button to activate this menu item.
By choosing this menu item, the quality of data transmission within a
cable string is checked. If the display continues cycling, the following
problems may have occured:
1. The first delegate unit in the string is defective. Replace the first
delegate unit.
2. The system cable between the central unit and the first delegate unit
in the string is defective. Replace the defective system cable.
3. The first component in the cable string is a defective power supply.
Replace the defective power supply.
4. The maximum cable length between the central unit and the first
delegate unit or power supply in a string has been exceeded. Reduce
the cable length (see “Possible expansion stages” on page 27).
7
Language Conference Voting
XLR-out/in Save Load
[
SYSTEM
]
7.2
DU-Number DU-Address
[COMMUNICATION]
CU 1: 000-00.00.00 CU 2: 000-00.00.00
CU 3: 000-00.00.00 CU 4: 000-00.00.00
CU 1: E7-ßß.ßß.A3 CU 2: 000-00.00.00
CU 3: 000-00.00.00 CU 4: 000-00.00.00
Fixed number:
Socket "Conference OUT III" is OK
Display continues cycling:
socket "Conference OUT I" ist defective
or no string is connected to the socket.