Synrad Pulstar P100 Series, Operator'S Manual, Page: 87 / 110

maintenance/
troubleshooting
4
9 Synrad Pulstar p100 operator’s manual
Troubleshooting
Operational flowchart
The flowchart in Figure 4-2 illustrates the Pulstar OEM p100’s start-up sequence.
Figure 4-2 Pulstar p100 operational flowchart
Yes
No
INT
(Remote Interlock)
indicator Green?
TMP
( Temperature)
indicator
Green?
SHT
(Shutter) indicator
Blue?
RDY
(Ready) indicator
Yellow?
RDY
(Ready) indicator
Yellow?
Apply interlock signal
to Remote Interlock input
or install factory-supplied
Quick Start Plug
Check that cooling water
is flowing through laser
and that coolant temp
is within specified limits
Apply shutter open
signal to Shutter Open
Request input or install
factory-supplied Quick
Start Plug
Turn DC power Off,
wait 30 seconds, and
then re-apply 48 VDC
Apply PWM Command
signal to laser
Apply 48 VDC
power to laser
LASE indicator
illuminates Red to
indicate laser output
Laser Start Sequence
Yes
Yes
Yes
No
No
No
Yes
No
SHT
(Shutter) indicator
Flashing?
Apply tickle pulses or a
PWM Command signal
(< 5% duty cycle) for
30 to 60 seconds
No
Yes
Troubleshoot/correct
fault condition then
cycle DC power
Flashing