Sennheiser EK 2000 Microphone User Manual


 
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 displays the squelch
threshold.
... switched off.
The dotted line 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**
AFRF
MUTE
P
MHz
823.925
**2000**
AFRF
P
RF