Comtech EF Data EQ90 Series - Manual (Page 26)

Operation EQ90 Amplitude Equalizer
3-2 Rev. 2
Figure Chapter 3-1. Front Panel Indicators
Table Chapter 3-1. Front Panel Indicator Functions
Item Nomenclature Function
1 or 2 STATUS A Indicator Dual color (Red/Green) indicator. Lights
green when prime power is applied to the
equalizer, and the rear panel on/off
switch is set to ON. Also lights green to
indicate that no faults exist within the
equalizer. Lights red to indicate loss of
the IF input signal or IF output signal
level is falling below the alarm threshold
setting (-20 dBm nominal) when the
equalizer module switch is set to LVL
MON position.
3 STATUS B Indicator Dual color (Red/Green) indicator. Lights
green when prime power is applied to the
equalizer, and the rear panel on/off
switch is set to ON. Also lights green to
indicate that no faults exist within the
equalizer. Lights red to indicate loss of
the IF input signal or IF output signal
level is falling below the alarm threshold
setting (-20 dBm nominal) when the
equalizer module switch is set to LVL
MON position.
EQ90
STATUS STATUS
A B
2 3
EQUALIZER
DUAL CHANNEL EQUALIZER
EQ90
STATUS
A
EQUALIZER
SINGLE CHANNEL EQUALIZER
1