User manual

GENERAL DESCRIPTION ENG
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17 GENERAL DESCRIPTION
17.1 FRONT PANEL CONTROLS AND SIGNALLINGS
The processor front panel contains 3 red LEDs with the following meaning:
DIGITAL INPUT
This LED lights up while the DIGITAL Audio input is selected (via front panel menu
or Pc Software Control). ,
PREEMPHASIS
This LED lights up while the Preemphasis (either 50 or 75 uSec) is removed from
the processed Left and Right output XLR connectors. (NB preemphasis can NOT
be removed from the MPX outputs).
WARNING
this LED (normally off) lights in the following cases:
- With ‘Bypass’ or ‘Peak Reference Tone’ modes enabled
- Internal Temperature exceeding 60 °C.
- TA (Traffic Announcement) flag enabled (FM /RDS version only)
The processor front panel also contains two buttons, a large display
MULTIFUNCTION DISPLAY
See next Section
LCD CONTRAST TRIMMER
it sets the contrast on the multifunction display. The temperature variation could
effect the contrast, to set it, please use a small screwdriver
SHUTTLE KNOB
It allows to scroll the menu and modify the parameters. To modify any parameter
you need to turn the shuttle till it will appear on the display (see chapter 6). The
shuuttle can also be pressed, having the same ENTER control function.
ENTER KEY
it gives access to the parameters submenu and selects the new values.
ESC KEY
key to quit the current menu and go back to the previous one. By pressing this key
the modifications realized by accident on the selected parameter are not executed.
17.2 REAR PANEL VIEW (FM, TV, ST / WEB)
FM version
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ST / web, TV version
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