Installation Manual

8-88 Troubleshooting

4. Verify that the Computer Power Switch is in the ON (I) position.

5. Does the green Computer power LED illuminate?

Go to 8.1.2, Main Power Fault Isolation

Procedure

Go to Step 6

6. Locate the power LEDs on the XY Servo Interface PWA.

7. Are the green 5V, A+15V, and A+5V LEDs illuminated?

Go to 8.1.2, Main Power Fault Isolation

Procedure

Go to Step 8

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

9. Does the green

ON (I) button on the Operator’s Console stay illuminated?

Go to 8.1.3, System Power Fault Isolation

Procedure

Go to Step 10

10. Locate the power LEDs on the XY Servo Interface PWA.

11. Are the green +24V_A&B_ISO and +24V LEDs illuminated?

Go to 8.1.3, System Power Fault Isolation

Procedure

Go to Step 12

12. Is the green +SERVO LED illuminated?

Go to Servo Power Verification in this subsection.

Go to Servo Amplifier Verification in this subsection.

Yes