DB Elettronica Telecomunicazioni MOZART 150 Instrukcja kalibracji - Strona 5
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Drukuj stronęSTEP 2: POWER SUPPLY CHECK
a) Open the Mozart transmitter and connect it to the mains AC power line using the correct
power cord.
b) Switch on the Mozart and check if all the DC voltages in the switching power supply units
inside the box are present (see next paragraphs), adjusting them to the correct values.
POWER SUPPLY
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On the power supply, set the output voltage to +44VDC adjusting the trimmer with a
screwdriver.
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On the power supply board, that is different for every model, you must make sure that the
GREEN LED is lit up: this indicates that the switching is enabled for the functioning.
Fig. 3 – RS 150-48 output voltage
Mozart series calibrating procedure
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