Setting Chinrest & Column Limit - Vatech Green 21 PCT-90LH User Manual

4. Installation Procedures
4.9 Setting Chinrest & Column Limit
Check the height of the chinrest block. Make sure that the position of the chinrest
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block (front/back/left/right) is not changed by the criteria value.
4.9.1 How to Modify
Method:
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Make sure to remove the inner Carbon Cover of the Rotating
Unit before conducting this section.
* Disassembly of the inner Carbon Cover.
Combine the Chinrest block with the equipment.
Run the C:\VCaptureSW\Acquisition\CBCT\WidePano\VAKCAP.exe file.
Enter [SPM_CLEN_0] to release the Column-Chinrest limit.
Down limit setting
Place the Chinrest at the Lowest (using the LCD button.)
Chinrest Lowest limit setting: [SPM_CRDL]
Place the Column at the Lowest (using the LCD button.)
Column Lowest limit setting: [SPM_CLDL]
Rotator 90-degree position movement: [SPM_ARCT] → [SPM_CSON]
→ [SPM_FISM_0001] → [SPM_FIPM_0001] → [SPM_FISS_0001] →
Dark acquisition → [SPM_ROMV_0900]
Capture CTB and adjust the column height so that the Y value is in the
range of 1 to 3 pixels (0.3 mm to 1 mm) in the projection. Then, at the
Lowest of the Chinrest Limit Set [SPM_CRDL] and the lowest limit
[SPM_CLDL] of the Column.
(If the Bite block is not visible even though the column and the chinrest
are at the Lowest, adjust the height of the chinrest to align.)
Lowest Automatic Positioning: [SPM_CSET_1]
Green21 (Model: PCT-90LH) Installation Manual