Prepare the couch and perform rough positioning with the projector
Raise the couch and tie off its bellows, visually check the hydraulic circuit for oil leaks, engage a jig cover to set the gantry-couch distance, rough-adjust the couch's lateral and vertical position by matching the gantry projector's laser beam to two reference points at both a low and a high couch height, and finish by mounting the anchor brackets and drilling — but only loosely securing — the anchor bolts that will fully lock the couch down later.
Tools & parts
| Item | Part number | Qty |
|---|---|---|
| Gantry operating panel | n/a in source | n/a in source (built into the gantry) |
| Straps | n/a in source | n/a in source |
| Jig cover | n/a in source | 1 |
| Positioning bolt | n/a in source | 1 (supplied with the jig cover) |
| Positioning screws | n/a in source | 2 (supplied with the jig cover) |
| Gantry projector | n/a in source | n/a in source (built into the gantry) |
| Shims | n/a in source | as needed |
| Anchor brackets | n/a in source | n/a in source (qty not stated) |
| Concrete drill | n/a in source — tool not named in this section; cross-referenced from the Installation Tool List, source §1.6, item 6 (concrete drill, φ18, labeled "Couch" — matches this section's 18 mm anchor-hole diameter) | n/a in source (qty not stated) |
| Anchor bolts | n/a in source | n/a in source (qty not stated) |
Safety
Hazard: Performing couch vertical movement with the lower edge of the bellows removed and raised to the couch's upper frame; source labels this call-out "CAUTION" — reclassified NOTICE here because the stated outcome is damage to the bellows, not personal injury
Consequence: The bellows may be damaged
Avoidance: Do not move the couch vertically while the lower edge of the bellows is removed and raised to the upper frame — keep it tied off with straps until the bellows is restored to its normal position
Full step-by-step for Prepare the couch and perform rough positioning with the projector
All 16 steps are documented in the FSELIB Aquilion 16 (TSX-101A) service manual — re-authored, web-first, with the real figures from the source.
Open the full procedureRelated Couch/Table guides
Source: 2C201-160E*F p.108-112. Preview re-authored by FSELIB — the full procedure with figures and steps is in the paid service manual.