Miller Axcess 675 Owner's Manual - Page 33

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8-2. Process Control Module PC4 Diagnostic LED's

8-3. Diagnostic LED's On Process Control Module PC4

LED
Status
1
On
Off
2
On
Off
3,4
On
Off
Indicates −25 volts dc is present on process control module PC4
Indicates −25 volts dc is not present on process control module PC4
Indicates +25 volts dc is present on process control module PC4
Indicates +25 volts dc is not present on process control module PC4
See Network Status Table in Section 8-4
See Network Status Table in Section 8-4
1
Process Control Module PC4
Diagnostic LED's are visible inside unit,
located on PC4 mounted on the top tray.
1
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. 803 825-A
OM-217 751 Page 29