Miller Auto-Axcess 300 DI, Owner'S Manual

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OM-228 874 Page 38
1 Process Control Module PC4
Diagnostic LEDs are visible inside unit,
located on PC4 mounted on the top tray.
Refer to Section 8-5 for information on
diagnostic LEDs.
Reinstall cover after checking diagnostic
LEDs.
216 956-A / 248 891-A
8-4. Process Control Module PC4 Diagnostic LEDs
1
LED2
LED1
LED4
LED3
8-5. Diagnostic LEDs On Process Control Module PC4
LED Status Diagnosis
1 On Indicates − 25 volts DC is present on process control module PC4
Off Indicates − 25 volts DC is not present on process control module PC4
2 On Ind25 volts DC is present on process control module PC4
Off Ind25 volts DC is not present on process control module PC4
3,4 On See Network Status Table in Section 8-10
Off See Network Status Table in Section 8-10