User manual

Table Of Contents
4-20 Section 4: Operation
Moseley SL9003Q 602-12016 Revision G
4.4.11 Alarms/Faults
ALARMS
Module Parameter Nominal Trip Value LED Status
QAM RF TX
Reverse Power 0.05 Watt > 0.25 Watt VSWR
PA Current 1.8 Amp > 3.0 Amp
LO Level 100% < 50%
Exciter Level 100% < 50%
QAM RF RX
RSL -30 to –90 dBm SIGNAL
LO Level 100% < 50%
QAM MODEM
BER - >1.00E-04 MOD/DEM LOCK
Synth Level 100% < 50% MOD/DEM LOCK
Modulator
only
Modem Level 100% < 50% MOD/DEM LOCK
Alarm definition: A specific parameter is out of tolerance, but is NOT crucial for proper system
operation. ALARMS are cautionary only, and indicates a degradation in a system parameter.
Logging: All fault and alarm events are logged with the date and time.
Alarm screen reset: After viewing the screen, press ENTER to clear all logs entries. If the
alarm has been corrected, no new logs will be generated.