HC2
19 / 30
User Manual
Rev. 1.1L - 07/07/03
6. Controls, Indicators e Connectors
This chapter describes the front and rear panels of the HC2, with a short explanation
of the different components, and the pinout of its connectors.
6.1
Front Panel
[1] DISPLAY
Liquid Cristals Display
[2] ON
Green LED, lit when the hybrid coupler is switched on.
[3] WAIT
Yellow LED indicating that the amplifier is waiting for a condition that is
blocking the power output to be removed.
[4] FAULT
Red LED indicating the presence of a fault that cannot be automatically reverted.
[5] LOCAL
Yellow LED indicating that the hybrid coupler is in local control mode.
[6] FOLDBACK
Yellow LED indicating the intervention of the foldback function (automatic
reduction of the output power if connected to an exciter that implements the
function, for example the PTX-LCD).
[7] CONTRAST
Trimmer to regulate the contrast of the LCD display.
[8] ALARM RESET Button used to manually reset the protection system.
[9] LOC/REM
Switch to select the local or remote control modes.
[10] ESC
Button to exit from a menu.
[11] LEFT/UP
Buttons used to navigate in the menu system and to modify the changeable
parameters.
[12] RIGHT/DOWN Buttons used to navigate in the menu system and to modify the changeable
parameters.
[13] ENTER
Button used to accept a parameter's value or to enter into a menu.
[14] AIR IN
Air flow input for forced ventilation.
[15] PHASE ADJ. Phase adjustment of the RF channels (depending on the hardware version)
Summary of Contents for HC2 LCD
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