Cooper Notification SP40S Series, Installation, Testing, Operation And Maintenance Manual

Page: 33 / 81

SP40S Multi-Function Communications System 33
3.8
LED Descriptions
Head Description Additional
D1 Audio Output Open ON = Audio Output is open or missing EOLR
D2 Audio Output Short ON = Audio Output is shorted
D3
DV, Digital Voice Section ON = DV Audio is low or DV is damaged
D4 MIC, PTT MIC Missing or inoperable
ON = MIC missing or inoperable;
Blinking = MIC preamp trouble
D5 AMP, Amplifier Section Trouble
ON = Amplifier trouble or audio current limiting;
Blinking = AUX preamp trouble
D6 External AC Wiring trouble ON = SPB SUP missing EOLR
D8
Battery Trouble ON = BATT missing or low
D29 Audio Peak/Overload ON = Audio level is too high
D44
AUX IN Trouble ON = CC Open, RMX, or Remote MIC Trouble
D47 User Interface trouble User Interface is improperly connected
D55 DV1
– IN1 OPEN
ON = IN1 open or missing EOLR
D58 DV3
– IN3 OPEN
ON = IN3 open or missing EOLR
D62 DV2
– IN2 OPEN
ON = IN2 open or missing EOLR
D65
DV4
– IN4 OPEN
ON = IN4 open or missing EOLR
D67 GF, Ground Fault Trouble
D75 DV5
– IN5 OPEN
ON = IN5 open or missing EOLR
D78 DV7
– IN7 OPEN
ON = IN7 open or missing EOLR
D84 DV6
– IN6 OPEN
ON = IN6 open or missing EOLR
D87 DV8
– IN8 OPEN
ON = IN8 open or missing EOLR
D93 Battery Charger Trouble ON = Battery charger circuit in trouble
D96 Strobe Short ON = Short on strobe out
D97 Strobe Open ON = Strobe out open or missing EOLR
D100 (Green) Power ON = AC and or BAT Power is present
D109 (Green) AC Power ON = AC Power is present