Sennheiser evolution wireless series EM 100 Instruction Manual page 35

Adjustment tips and functions
Menu
Squelch
Easy Setup
Frequency Preset
Name
AF Out
Equalizer
Auto Lock
Advanced
Exit
34
Display
40
PEAK
Menu
25
40 0
-10
25 Squelch
10
-20
10
-30
RF
Middle
RF AF
40
PEAK
Menu
25
40 0
-10
25 Squelch
10
-20
10
-30
RF
Off
RF AF
If you have accidentally switched off the squelch:
Press the UP button to switch the squelch on.
Scanning for, releasing and selecting frequency presets
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
If you call up the "Scan New
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.
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).
List" menu item, your receiver scans for