Calibration
4-43
4.6.5.
I.I. Field Size Check and Calibration
I.I. Field Size Check
1.
Select relative field size, open the collimator to the maximum, and take an exposure.
2.
Read the BAFT/UBAT tick mark on the boundary of the image. The size of the image should be
within the range of the values below.
Mag Mode
NORM
MAG1
MAG2
Displayed Image Diameter (mm)
210
±
10
155
±
8
115
±
8
3.
If the size of the image is out of requirement, I.I. Field Size Calibration shall be performed.
I.I. Field Size Calibration
I. I. Size adjustment is done in the I.I. factory. Adjust with much care only if the Power
Supply is changed or repaired. Always use non-metal flathead screwdriver to adjust the
I.I. potentiometer to avoid short circuit.
1.
Loosen the 2 I.I. power supply fixed screws.
2.
Disconnect relative cables to take out the I.I. Power Supply. Carefully adjust I. I. Field Size
potentiometer. Below are two ways to fix I.I. power supply in calibration:
Содержание Brivo OEC 715
Страница 2: ......
Страница 19: ...Chapter1 Introduction and Safety...
Страница 41: ...Introduction and Safety 23 46 54 20 18 26...
Страница 55: ...Chapter2 System Overview...
Страница 137: ...Chapter3 Installation...
Страница 147: ...Installation 3 11 7 Put the ramp in position Release all bracket and move the workstation along the ramp off the pallet...
Страница 211: ...Installation 3 75 3 9 Reporting For U S Systems Complete and submit Form 2579 within 15 days of installation...
Страница 212: ...Chapter4 Calibration...
Страница 223: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 4 12 Mainframe Control Board TP7...
Страница 231: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 4 20 Mainframe Control Board TP17 POT4 J5 TP7 POT7 POT5...
Страница 275: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 4 64...
Страница 284: ...Chapter5 Software...
Страница 312: ...Software 5 29 4 Click Next 5 Click Install 6 Click Finish button to complete installation procedure...
Страница 326: ...Software 5 43 2 Click on install to continue 3 Click Next to continue...
Страница 335: ...Chapter6 Troubleshooting...
Страница 408: ...Chapter7 Replacement...
Страница 418: ...Replacement 7 11 166...
Страница 488: ...Chapter8 Periodic Maintenance...
Страница 502: ...Periodic Maintenance 8 15...
Страница 505: ...Chapter9 Technical Reference...
Страница 520: ...Brivo OEC 715 785 865 Mobile C Arm X Ray Product Service Manual 9 16 Lateral configuration 1 5m Lateral configuration 1m...
Страница 521: ...Technical Reference 9 17 Vertical configuration 1 5m Vertical configuration 1m...
Страница 526: ...11 Appendix System Schematics...