User's Manual

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User Manual
Rev. 2.3 - 26/06/19
PTRL-LCD & RXRL-LCD
ELETTRONICA
4.3 PTRL-LCD Frontal Panel Description
[1] AIR FLOW Grid for the air flow.
[2] ON Green LED, lit when the transmitter is feeded.
[3] LOCK If it is on, indicates that the PLL is locked at the reference
frequency.
[4] FOLDBACK Yellow LED, lit when the foldback function is operating
(automatic reduction of the delivered RF power).
[5] R.F. MUTE If it is flashing, it indicates that the exciter is not erogating
power because it is inhibitted by an external interlock.
[6] CONTRAST Regulation Trimmer of the contrast of the display.
[7] ESC Push-button to press to exit from a menu.
[8] LEFT/DOWN Push-button for the navigation in the system composed of
several menus and for the modification of the parameters.
[9 RIGHT/DOWN 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.