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Chapter
5
Operation
SX03-20000-01-M01 5-9
5.4.11 High Power Amplifier (HPA)
The HPA front panel includes one (1) status LED to indicate HPA operation and alarm
conditions.
conditions.
Figure 5-6 HPA
1) HPA Status LED Indicator
Table 5-9 HPA Status LED Indicator
LED
Color
Description
Green
HPA is in broadcast mode and the output target has been
reached.
Green/Blue
Blink
HPA is in broadcast mode and is ramping up to full
power.
Blue
HPA is in standby mode with the 30 VDC source enabled.
Green/Red
Blink
Blink
HPA is in standby mode with the 30 VDC source disabled.
Red
HPA is in broadcast mode and alarm is present.
OFF
HPA controller is powered off.