OM POWER OM2500 A-F, Инструкция по эксплуатации

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5
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Screen current too high

Grid current too high

Mistuning of PA

Hot switching protection

Soft start for protecting your fuses

“switch-on blocking “ at opened amplifier
1.2.3. Indicators
There are couples of LED and bar graph indicators visible on the front panel to inform you
about value of some parameters or operation status:
Bar graph indicators
Power output - 50 LED
Reflected power – 20 LED
Current at screen Ig2 – 10 LED
Anode voltage, anode current, tuning – 30 LED
LED Indicators
Current at control grid (Ig1 – 2 LED)
WAIT – preheating of tube (180 sec)
STBY – standby
OPR – operation condition
FAULT – failure, switching off for abt. 4 sec
INHIBIT - operating condition
ANT 1 - which ANT is use
ANT 2 - which ANT is use
ANT - ANT selection
Buttons UP – DWN - listing in menu
MAN - manual operating
AUTO - automatic operating
TUNE - tuning
SET – confirms selected parameter
OSD Indicator
LCD Display 2 x 16 characters