DB Elettronica Telecomunicazioni MOZART 150 Manual de calibración - Página 18

Navegue en línea o descargue pdf Manual de calibración para Transmisor DB Elettronica Telecomunicazioni MOZART 150. DB Elettronica Telecomunicazioni MOZART 150 19 páginas.

Imprimir página

g) On the front panel, adjust the RT1 trimmer up to see the "ALARM" led turns ON near

the display. The FWD power decreases to 0 and will try to increase automatically.

NOTE: After 5 attempts to increase the FWD power, the amplifier will go in shutdown state.

The ALARM led near the button will turn ON and the RF ON led will be turned OFF. Press

RESET ALARM button to restore the normal function state of the amplifier.

Alarm led

turns on

Reset Alarm

Button

h) Switch off the amplifier and connect the 50ohm load to the output of the amplifier.

Fig. 23 – Control board RT1 adjust

Fig. 24 – Shutdown state LED turns ON

Mozart series calibrating procedure

RF ON/OFF

led turns off

18 /19