Sennheiser Rack-mount Receiver EM 300 G3 - Manual (Page 35)

Adjustment tips and functions
34
The squelch should only be switched off for servicing purposes. With the
squelch threshold set to “5 dB”, you switch the squelch off by turning the
jog dial to the left and keeping it in this position for 3 seconds.
If you have accidentally switched off the squelch:
̈
Turn the jog dial to the right to switch the squelch on.
Scanning for, releasing and selecting frequency presets
If you call up the “ Scan New List ” menu item, your receiver scans for
unused frequency presets. After the scan, the receiver displays a list of the
frequency banks and their unused channels. The frequency bank with the
largest number of unused channels is automatically selected.
Display Squelch is ...
... switched on
The dotted line displays the squelch
threshold.
... switched off.
The dotted line goes off and the audio level
display “
AF ” shows full deflection (hissing
noise).
Menu
Exit
Squelch
Easy Setup
20
10
PEAK
-10
0 40
30
20
10
-20
-40
AF RF
-30
RF 9dB
Menu PEAK
-10
0
-20
-40
AF
-30
Off
20
10 40
30
20
10
RF
RF
Exit
Squelch
Easy Setup
Squelch
Easy Setup
Frequency Preset
Name
AF Out
Equalizer
Auto Lock
Advanced
Exit
Menu
Menu item Function of the menu item
Scan New List Automatically scans for unused receiving frequencies
(frequency preset scan).
If receiving frequencies are used, they will be locked;
if receiving frequencies are unused, they will be released.
After the frequency preset scan, you can select an
unused frequency preset.
Reset List Releases all locked frequency presets
Current List Selects an unused frequency preset