No Y Movement: Fault 2.0 - Abbott VP 2000 Service Manual

Troubleshooting

No Y Movement: Fault 2.0

6-18
1. Power OFF, top cover removed.
Check that the Y Drive Belt is in position on top of the
carriage.
2. Power OFF, top cover removed.
Check for free movement of Y Table. Rotate the large
pulley on top of the carriage. With a counter-clockwise
rotation, the Y Table will move down; with a clockwise
rotation, the Y Table will move up.
3. Power OFF, top cover removed.
Check that all plug-in connectors [J1, J2, J3, J7, J8, J9, J10,
J11, J12 and J13] are correctly aligned and fully seated. A
disconnect at J1, J2, J3, J7, J8, or J13 will prevent all
movement in the Y direction. A disconnect at any other
connector may prevent Y movement under certain
conditions.
4. Power OFF, top cover removed.
Test Fail-Safe operation by checking for continuity
between J1 Pin 3 and Pin 5. If there is no continuity, the
switch is defective.
WARNING: Electrical Shock Hazard.
If continuity exists, turn system Power ON. Activate the
pivot arm on the Robotic Arm by exerting upward force
on the bottom of the arm. You should hear the relay on
the Y-Sensor Board click. If no click occurs, the switch is
defective Replace the Robotic Arm.
9
J1 k k k k k k k k k k
3
J1 k k k
Figure 6.2: Circuit Side
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1
Abbott VP 2000™ Processor Service Manual
30-608308/R1—September 2008
Section 6