Installation Manual

Troubleshooting 8-29

4. Is there continuity between the pins specified in Table 8-15?

The OFF (0) button (P/N 40-2485) has failed.

See

Parts Replacement section.

Cable (P/N 06-4515-00) has failed. See

Parts Replacement section.

XY Servo Interface Power Verification

1. Locate the power LEDs on the Main Interface PWA.

2. Is the +24V LED illuminated?

Go to Step 3

Go to Step 17

3. Press the black OFF (0) button on the Operator’s Console.

4. Switch the Main Circuit Breaker to the

OFF (0) position.

5. Disconnect the +24V Power Cable (P/N 06-4510-00) from the Main Interface Board +24V POWER

IN connector.

6. Switch the Main Circuit Breaker to the

ON (I) position.

7. Press the green

ON (I) button on the Operator’s Console.

8. Measure VDC between Pin 1 and Pin 2 on the +24V Power Cable (P/N 06-4510-00).

9. Is the reading greater than 23 VDC?

Go to Step 10

Go to Step 17

10. Press the black OFF (0) button on the Operator’s Console.

11. Switch the Main Circuit Breaker to the

OFF (0) position.

12. Disconnect the +24V Power Cable (P/N 06-4510-00) from the Main Power Manager +24V DC

POWER OUT connector.

13. Switch the Main Circuit Breaker to the

ON (I) position.

14. Press the green

ON (I) button on the Operator’s Console.

Yes