Becker 0622.834-923, Installation And Operation Manual

Page: 39 / 52

Operating Instructions
Menus
DV16800.03 Issue 03 08/2015 GK61X-XX 39
3.11.2. Pilots Menu
Press the "MDE" key for 2 seconds to start the pilots menu. Toggling between the pages by a short
press of the "MDE" key, or by a short press of the "ROTARY ENCODER".
The pilots menu consists of two pages:
• BRIGHTNESS
• SQUELCH TRH
To exit the pilots menu either
• Wait 5 seconds without any switch selections.
• Press the "MDE" key again for 2 second,
• Press the "ROTARY ENCODER" when the SQUELCH setting page is visible,
BRIGHTNESS
The active frequency appears in the top line of the display "BRIGHTNESS" label appears in
combination with a bar graph and the selected value.
BRIGHTNESS
96
IC
118.005
The panel brightness for display illumination and push buttons can be changed from 0 (illumination off)
to 100 (maximum brightness) by turning the "ROTARY ENCODER".
Note: This page is not available if in installation setup the dimming input is set to 14 V
or 28 V. For this setting, the aircraft dimming circuit controls the brightness
parameters.
SQUELCH
A short press on the "ROTARY ENCODER" provides "SQUELCH" trigger level adjustment. The active
frequency appears in the top line of the display. On the bottom line "SQUELCH" with bar graph and
value is indicated.
SQUELCH
10
IC
118.005
By means of the "ROTARY ENCODER", the squelch threshold is adjustable:
• At a setting to 6 (very weak signals are audible with high noise content; squelch opens at
about -105 dBm).
• At a setting to 26 (only quite strong signals are audible with low noise content; squelch
opens at about -87 dBm). With this adjustment the receiver sensitivity is significant
reduced.