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1. Remove the gantry dollies by removing the three dolly
bolts.
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2. Manually rotate the gantry until the collimator faceplate
is at the 5 o'clock position.
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3. Install the alignment bar and level the bar by rotating
the gantry.
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4. Attach the laser centering plate to the alignment
bar. Then attach the laser to the alignment bar and turn it on using
the controls on the back.
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5. Set the beam profile to "|" and align the laser so
that the "|" beam shines through the center of the alignment sight
mounted on the end of the alignment plate.
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6. Secure the laser to the alignment bar. Use caution
when tightening as the laser may move.
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7. Verify that the alignment bar is still level. Place
a piece of masking tape on the back wall and mark a line on the tape
where the laser appears.
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8. Remove the laser centering plate and store it in the
alignment case.
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9. Install the table cradle laser alignment plates.
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10. Gantry Zero Tilt: Place the digital level on the
rear corner of the gantry and check that the gantry is at 90 degrees
+/- 0.3 degrees.
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