Adjustment Of The Isocenter, -10° Position - Siemens LITHOSTAR Multiline Adjustment Instructions Manual

Centering the X-ray tube / Image intensifier
Adjustment of the isocenter, -10° position
•
Move the tube into the -10° position.
•
Switch on fluoro.
The adjustment ball must be located in the center of the indicator or the cross hairs. If
required, adjust it.
•
Loosen the three mounting screws (S/Fig. 9) at the shock wave head.
•
Loosen the set screws (M) at the eccentric adjustment (E) (Fig. 9).
•
Move the ball into the center of the indicator or cross hairs by pushing the excentric
screws on the shock wave head.
Do not move the shock wave head out of alignment.
•
Retighten the shock wave head mounting screws (S/M Fig. 9) .
•
Switch on fluoro. Alternately select the +30° and -10° position and verity that the ball is
displayed in the isocenter.
•
If necessary, repeat the adjustment of the isocenter until there is no more drifting.
•
If a washer was attached for centering, remove it.
•
Remove the adjustment device.
•
Move the W drive back into the coupling position.
•
Remount the adjustment device.
•
Check the isocenter adjustment in both the +30° and -10° positions with fluoro ON.
If necessary, repeat the isocenter adjustment.
•
Remove the adjustment device (does not apply to replacement of the I.I.)
•
Perform the cross hairs adjustment or final steps.
Siemens AG
Medical Engineering
Register RXL2-120.071.01
Rev. 01
Fig. 9
Page 7 of 10
05.97 TD SP 1
2 - 7
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LITHOSTAR Multiline