Sennheiser EK 2000 - Manual (Page 23)

22
Adjusting settings via the operating menu
̈
Adjust the squelch threshold – with the transmitter switched off – to
the lowest possible setting that suppresses hissing noise.
The squelch should only be switched off for servicing purposes. With the
squelch threshold set to “
5 dB ”, you switch the squelch off by keeping the
DOWN rocker button pressed for 3 seconds.
If you have accidentally switched off the squelch:
̈
Press the UP rocker button to switch the squelch on.
Scanning for, releasing and selecting frequency presets –
“Easy Setup”
CAUTION! Danger of hearing damage!
If you switch the squelch off or adjust the squelch
threshold to a very low value, loud hissing noise can occur
in the receiver. The hissing noise can be loud enough to
cause hearing damage!
̈
Always make sure that the squelch is switched on.
̈
Before adjusting the squelch threshold, set the
volume of the headphone output
PHONES to the
minimum (see page 21).
̈
Never change the squelch threshold during a live
transmission.
A high squelch threshold reduces the transmission range.
Display Squelch is ...
... switched on.
The dotted line ቫ displays the squelch
threshold.
... switched off.
The dotted line ቫ goes off and the audio
level display “ AF ” shows full deflection
(hissing noise).
Menu item Function of the menu item
Reset List Releases all locked frequency presets
Current List Selects an unused frequency preset
MHz 823.925
**2000**
AF RF
MUTE P
ቫ
MHz 823.925
**2000**
AF RF
P
RF
ቫ