User manual

Table Of Contents
4-4 Section 4: Operation
Moseley SL9003Q 602-12016 Revision G
4.2.3 LED Status Indicators
There are eight status indicator LED's on the SL9003Q front panel. Their functions are
listed in Table 4-1 (Transmitter), Table 4-2 (Receiver) and Table 4-3 (Full Duplex
Systems).
Table 4-1 LED Status Indicator Functions (Transmitter)
FAULT
ALARM
VSWR
NMS
RADIATE
STANDBY
AFC LOCK
MOD LOCK
LED Name Function
FAULT
Fault RED indicates that a parameter is out of tolerance and is
crucial to proper system operation. If the fault corrects
itself, the event will be logged, and the LED will turn off.
See the Fault Log Page in the screen menu for a list of
events.
ALARM
Alarm YELLOW indicates that a parameter is out of tolerance,
but is NOT crucial for proper system operation
(cautionary only). If the alarm corrects itself, the event
will be logged, and the LED will turn off. See the Alarm
Log Page in the screen menu for a list of events.
VSWR
VSWR RED indicates the reflected power at the antenna port is
too high
NMS
NMS/CPU GREEN indicates CPU is functional.
RADIATE
Radiate GREEN indicates the transmitter is radiating, and the RF
output (forward power) is above the factory-set threshold.
STANDBY
Standby GREEN indicates is ready and able for radiate to be
enabled.
AFC LOCK
AFC Lock GREEN indicates the 1st LO is phase-locked.
MOD LOCK
Modulator Lock GREEN indicates QAM modulator is locked and
functional.