Troubleshooting
GS Series 630-635 Service Manual
38
020-001224-02 Rev. 1 (08-2018)
Verify power functionality
Verify power
functionality.
Are the lasers off and
the
status LED
light green
in
col
or?
P-2
Measure the vol
tage of J7
pin1 is the
output 5V?
Measure the vol
tage of J7
pins 15-22
is the
output =12V?
Replace the LVPS
Measure the voltages of J48,
pins
6,8
on the main
board is
the
output = 5V
?
Replace the
main boar
d
Replace the LD
driver
Yes
No
No
No
Repl
ace the LVPS
+5V
0V
0V
0V
Yes
+12V
Ensure all connectors
are
connected proprely
No
Yes
+5V
Yes
