User's Manual | ACOM 500S | 160-4
m Linear Power Amplifier
Page 28 of 66 | S e c t i o n FIRST POWER-ON, CONTROL SYSTEM, AND INITIAL CHECK
March 2023
3.4.
Basic Screen
The following information areas are to be distinguished on the basic screen:
a)
Information area for the frequency band
, Pos. (a).
The edges of the currently selected BAND are displayed. If the amplifier does not receive any operating
frequency data from CAT or via RS-232, it will switch to the last used band.
Figure 3-2 | Basic screen
Figure 3-2 | Basic screen
b)
Operating values and alarm messages area
, Pos. (b).
Any two operating values selected in the AMP MEASURE menu will be shown here (see Section
MEASURE (Amplifier Measurements)
).
The alarm messages (either WARNING or SOFT FAULT) appear on yellow background on the same area and
are flashing frequently in order to attract the operator's attention (see
Figure 4-4 | Appearance of an alarm
The WARNING messages appear only temporarily (for about three seconds), afterwards the indication of the
operating values is restored automatically (see Section
4.5.a) First protection level - WARNING
The SOFT FAULT messages appear in the same field but they remain on the screen until the AUTO OPERATE
time is elapsed (see Section
4.1.c) AUTO OPERATE user setting
) or until the operator pushes any button, then
the operating values (regime measurands) indication is restored too.