Vatech Green 21 PCT-90LH, Руководство пользователя

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4. Installation Procedures
Green21 (Model: PCT-90LH) Installation Manual 49
EN
G
LISH
4. Initial Collimator position correction (start position compensation between sensor
and collimator)
1) After running C:\VCaptureSW\Util\EzEval_Phantom\EzEval.exe, open the
previously backed up PROJ folder and check the collimator invasion area on
the left and right side, respectively.
* Backup folder: PROJ_4%cut
* Backup folder: PROJ_Velo
Left side Right side
Collimator Program
(Rotator not working
shooting)
(ex: PROJ_4%cut)
X axis: 61 pixels X axis: 164 pixels
NCSW Program
(Rotator working
shooting)
(ex: PROJ_Velo)
X axis: 22 pixels X axis: 170 pixels
Calculation 61-22 = 39 164-170 = -6
Check Existing Location
Setting value
Input: [SPM_CLI?]
Response: +6
Input: [SPM_CRI?]
Response: 0
Calculation of speed
correction value
Calculation (+39) + Existing
setting value (+6) = 45
Calculation (-6) + Existing
setting value (0) = -6
Input of Position
correction value
[SPM_CLIC_0045] [SPM_CRIC_1006]
Acceptable figure 1~3 Pixel