Discovery QDR Series Technical Manual
3-52
3. Finger tighten the jam nuts on both Filter Drum alignment screws, then gently
snug them with a small wrench (use of excessive force will change the beam
alignment). After the jam nuts are snug, re-check the graph for proper beam
alignment.
Note: The X-rays should still show peak amplitude.
4. Turn off the X-rays using the <F2> key.
5. Remove the alignment test fixture from the C-arm.
Figure 3-26. Array Assembly - Top View, Partial