Installation Manual

8-102 Troubleshooting
Purge Cup Verification
1. Measure VDC signal on the Main Interface PWA U19, Pin 1 and Pin 13.
2. Is the reading 24 VDC?
Go to Step 5
Go to Step 3
3. Exit FmNT, shut down Windows NT, press the black OFF (0) button on the Operator’s Console,
switch Main Circuit Breaker to
OFF (0) position, and disconnect Power Cable from the facility outlet.
4. Check continuity of Conveyor Interface Cable (Pinout is 1 to 1).
5. Is there continuity?
Conveyor Interface Cable (P/N 06-4600-00 has
failed. See
Parts Replacement section.
Go to Step 6
6. Connect the Power Cable to the facility outlet, switch Main Circuit Breaker to ON (I) position, press
the green
ON (I) button on the Operator’s Console, and enter FmNT.
7. Measure VDC on the Main Interface PWA, U19, Pin 16 and Pin 5.
8. Is the reading 5 VDC?
Contact Asymtek Technical Support
Main Interface PWA (P/N 60-1200-00) has failed. See
Parts
Replacement
section.
No
Yes
No
Yes
No
Yes