maintenance/
troubleshooting
4
11
Synrad
Firestar i401
operator’s manual
Troubleshooting
Table 4-5
Quick Start Plug or interlock/shutter inputs not connected
LED Indicator
LED Status
Signal Name
User I/O Signal Status
INT
Red
Interlock Open
Closed
TMP
Green
Fault Detected
Open
RDY
Off
Laser Ready
Open
SHT
Off
Shutter Open
Open
LASE
(Tickle only)
Off
Laser Active
Open
LASE
(PWM applied)
Off
Laser Active
Open
Table 4-6
Interlock Open condition
LED Indicator
LED Status
Signal Name
User I/O Signal Status
INT
Red
Interlock Open
Closed
TMP
Green
Fault Detected
Open
RDY
Off
Laser Ready
Open
SHT
Off
Shutter Open
Open
LASE
(Tickle only)
Off
Laser Active
Open
LASE
(PWM applied)
Off
Laser Active
Open
Table 4-7
Over Temperature fault
LED Indicator
LED Status
Signal Name
User I/O Signal Status
INT
Green
Interlock Open
Open
TMP
Red
Fault Detected
Closed
RDY
Off
Laser Ready
Open
SHT
Off
Shutter Open
Open
LASE
(Tickle only)
Off
Laser Active
Open
LASE
(PWM applied)
Off
Laser Active
Open