User's Manual

Exhibit 6 page 5 of 33
 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