Archive OEC UroView 2800, Руководство пользователя

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X-Ray & ABS
21
Service Periodic Maintenance Contents Schematics Illustrated Parts Installation
Auto Technique Tracking
WARNING: Steps within this procedure produce x-rays. Use appropriate precautions.
1. Select Auto Fluoro mode and the NORM field size
2. Verify that the kVp tracks accurately according to the following table, as copper filters are inserted into the field. Tape the
filters to the Collimator – Do not lay them on the table.
3. Record the kVp value in the table:
Copper Filters kVp range
1 61 kVp
±
3 kVp
2 71 kVp
±
3 kVp
3
79 kVp
±
3 kVp
Boost
WARNING:
Steps within this procedure produce x-rays. Use appropriate precautions.
1. Place a copper filter on the Image Intensifier. Enable BOOST on the control panel by pressing the BOOST ENABLE button.
2. Select AUTO FLUORO mode and take an exposure. Once the image has stabilized, take another exposure by pressing the
BOOST footswitch.
3. Verify that the audible alarm beeps at twice the normal rate.
4. Verify that the mA elevates until the image becomes stable.
5. Observe that the image doesn’t “burn out” or appear too dark.