PTRL & RXRL LCD
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User Manual
Rev. 1.2 - 31/01/05
7.4 Front pannel of the RXRL-LCD
Figure 7.4
[1] AIR FLOW
Grid for the air flow
[2] ON
Green LED, illuminato when the transmitter is feeded
[3] LOCK
If it is on, indicates that the VCO is locked at the reference
frequency
[4] PILOT
yellow LED, if it is flashing, it indicates that there is a disfunction
in the demodulated signal.
[5] MUTE
yellow LED, if it is flashing, it indicates that the muting is
activated, which means that the input signal has decreased under
the defined threshold
[6] CONTRAST
Regulation Trimmer of the contrast of the display
[7] ESC
Push-button to press to exit from a menu
[8] SINISTRA/SU’
Push-button for the navigation in the system composed of several
menus and for the modification of the parameters
[9] DESTRA/GIU’
Push-button for the navigation in the system composed of several
menus and for the modification of the parameters
[10] ENTER
Push-button for the confirmation of a parameter and to enter the
menus
[11] DISPLAY
Liquid crystal display
[12] POWER
ON/OFF switch. It switches off the exciter without disconnecting
the AC supply
Summary of Contents for PTRL
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