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Sennheiser EM 3732 User Manual

Page 83

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35

The operating menu

Releasing channels that are used or subject to interference

Scan reset

After the scan, the channels that are occupied or subject to interference
are marked with a warning triangle and the text “

Freq. occupied

” in the

Tune

” menu. Via the “

Scan reset

” menu, you can unmark these channels.

The last scan result is deleted.

̈

Turn the jog dial

7

until the arrow points to

Scan reset

”.

̈

Press the jog dial

7

.

The number of free channels is reset to the maximum for all frequency
banks.

̈

Turn the jog dial

7

to select a frequency bank.

̈

Press the

save

button

8

.

The selected frequency bank is automatically called up in the “

B.Ch

menu.

Multi-channel operation

Combined with Sennheiser 3000 and 5000 series transmitters, the
receivers can form transmission links that are suitable for multi-channel
operation.

Before putting the transmission links into operation, we recommend that
you perform a scan in order to find a frequency bank with a sufficient
number of free channels:

̈

Switch all transmitters off.

̈

Use a receiver to scan all frequency banks for free channels (see
“Scanning the frequency banks for interference-free channels” on
page 33).

̈

Select a frequency bank with a sufficient number of free channels (see
“Selecting a frequency bank and a channel” on page 28).

̈

Set each transmitter/receiver pair in your multi-channel system to a
different free channel within this frequency bank.

Channel list
Scan new
Scan reset

Bank 4 5 6 U
Free 32 31 33 60

Bank 1 2

3

Free 43 40 42

esc

s

ave

syn

c

digital audio

processing

syn

c

DEV

M

H

z

790.800

03.03

BANK

CH

COM

AF

CAUTION!

Risk of reception interference!

If – within the receiver’s frequency range – transmitters
transmit on channels from different frequency banks, reception
can be subject to interference and inter-modulation. Only the
factory-preset frequencies within the frequency banks “1” to
“6” are interference and inter-modulation free.

̈

Set all transmitters of a multi-channel system to different
channels within the same frequency bank.

EM3732_516551_0108_Sp6.book Seite 35 Dienstag, 18. Dezember 2007 11:55 11