Weld Process Board Pc4 Diagnostic Led's; Diagnostic Led's On Process Board Pc4 - Miller Axcess 450 Owner's Manual

8-2. Weld Process Board PC4 Diagnostic LED's

1

8-3. Diagnostic LED's On Process Board PC4

LED Status
1 On
Off
2 On
Off
3,4 On
Off
Indicates −25 volts dc is present on process board PC4
Indicates −25 volts dc is not present on process board PC4
Indicates +25 volts dc is present on process board PC4
Indicates +25 volts dc is not present on process board PC4
See Network And Module Status LED's in Section 8-4
See Network And Module Status LED's in Section 8-4
1 Weld Process Board PC4
Diagnostic LED's are visible inside unit,
located on PC4 mounted on the top tray.
Refer to Section 8-3 for information on
diagnostic LED's.
Reinstall cover after checking diagnostic
LED's.
LED1
LED2
LED3
LED4
Diagnosis
216 956-A / Ref. 803 419-B
OM-211 434 Page 29