Vatech A9 (PHT-30CSS)
Technical manual
VDH-TeM-098
6 / 214
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3.2. CEPH Collimator align with EzAlign ..................................................................................... 159
4. How to use V.I.P.S .......................................................................................................................... 160
4.1. Point setting method for Lateral Mode image ......................................................................... 162
4.2. Point setting method for Frontal Mode image ......................................................................... 165
4.3. Cautions when setting V.I.P.S Point ........................................................................................ 166
Chapter 6. CEPH Image Evaluation ............................................................................ 167
1. Lateral Mode Start Position Evaluation ...................................................................................... 167
1.1. Lateral Mode Starting position standard.................................................................................. 167
1.2. Phantom Specification ............................................................................................................. 167
1.3. Test Method ............................................................................................................................. 167
1.4. Test Result ............................................................................................................................... 167
2. PA Mode Start Position Evaluation ............................................................................................. 168
2.1. PA Mode starting position standard ......................................................................................... 168
2.2. Phantom Specification ............................................................................................................. 168
2.3. Test Method ............................................................................................................................. 168
2.4. Test Result ............................................................................................................................... 168
3. Line Pair Resolution Evaluation .................................................................................................. 169
3.1. Noise standards ....................................................................................................................... 169
3.2. Phantom Specification ............................................................................................................. 169
3.3. Test Method ............................................................................................................................. 169
3.4. Test Result ............................................................................................................................... 169
4. Low Contrast Resolution evaluation ........................................................................................... 170
4.1. Homogeneity standards .......................................................................................................... 170
4.2. Phantom Specification ............................................................................................................. 170
4.3. Test Method ............................................................................................................................. 170
4.4. Test Result ............................................................................................................................... 170
5. Collimator Alignment Evaluation................................................................................................. 171
5.1. Collimator Alignment Standard ................................................................................................ 171
5.2. Test Method ............................................................................................................................. 172
5.3. Test Result ............................................................................................................................... 172
Chapter 7. Firmware Upgrade Guide ............................................................................. 173
1. Firmware Upgrade Procedure (Ethernet Communication) ....................................................... 173
2. Installing Firmware Upgrade Software (Serial Communication) .............................................. 175
3. Firmware Upgrade Procedure (Serial Communication) ............................................................ 176
4. Checking Firmware Version (Serial Communication) ............................................................... 182
5. Appendix ........................................................................................................................................ 183
5.1. Main MCU Board Parameters ................................................................................................. 183
Chapter 8. Command-List Guide ................................................................................... 188
1. Communication Protocol ............................................................................................................. 188
1.1. Communication Setting ........................................................................................................... 188
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