ProcedureGantrySetup & CalibrationAdjust
Adjust the gantry rotation speed (servo amplifier, VR1)
Trim the gantry rotation speed at the servo amplifier by turning VR1 on the KGTSM PWB while watching a live rotation-speed readout on a PC, repeating the check/adjust cycle until the reading falls inside the specified range.
Applies to
Activion16 (TSX-031A). No model- or revision-specific restriction is stated in source for this subsection.
Personnel
1 technician · "Field service engineer, comfortable running a PC/service-cable monitoring session against the KGTSM PWB and trimming a board-mounted variable resistor to a displayed reading"
Steps
3 steps
Source
2D201-112EN*D §3.7.6 \"Adjustment of gantry rotation speed by the servo amplifier\" (§3.7.6.1 \"Adjusting the rotation speed\"), p.265
Tools & parts
| Item | Part number | Qty |
|---|---|---|
| VR1 (ROTA SPEED) | n/a in source — physical variable resistor on the KGTSM PWB | 1 |
| PC | n/a in source | 1 |
| Monitoring cable (KGTSM PWB <-> PC) | n/a in source | 1 |
Full step-by-step for Adjust the gantry rotation speed (servo amplifier, VR1)
All 3 steps are documented in the FSELIB Activion16 (TSX-031A) service manual — re-authored, web-first, with the real figures from the source.
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Related Gantry guides
Adjust the gantry positioning projectors (side, slant, and median)10 stepsAdjust the gantry rotation belt tension16 stepsAdjust the gantry servo-amplifier offset23 stepsAdjust the gantry tilt-stop angles (encoder calibration)5 stepsCheck the gantry rotation speed7 stepsCheck the gantry rotation speed voltage from the KGTSM PWB to the servo amplifier8 steps
View all Activion16 (TSX-031A) guidesRelated error codes
Source: 2D201-112EN*D §3.7.6 \"Adjustment of gantry rotation speed by the servo amplifier\" (§3.7.6.1 \"Adjusting the rotation speed\"), p.265. Preview re-authored by FSELIB — the full procedure with figures and steps is in the paid service manual.