Kv Measurement And Adjustment; Kv Measurement And Accuracy Check - GE Brivo OEC 715 Service Manual

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4.2. kV Measurement and Adjustment

The X-ray generator is composed of high voltage transformer, high voltage rectifier and X-ray tube in one

pressurized oil tank. kV value can be measured by kV meter. Position the kV meter in the center of the X-

ray beam 30 cm above the focal spot.

KV Accurancy requirement

Take exposure at kV values below in manual normal Fluoro mode. The error should be within ±7%

ranges. Otherwise, perform the kV adjustment procedure in section 4.2.2 until all the kV values meet the

requirement below.

Digital Spot

Radiography 55 kVp

KV Accurancy requirement in Australia

Take exposure at kVp values below in normal fluoro mode. The error should be within ±5% ranges.

Otherwise, perform the kVp adjustment procedure in Section 4.2.2 until all the kVp values meet the

requirements below.

mA or mAs Set Value

40mAs (For 100/110V/120V input)

200V/220V/230V/240V input)

mA or mAs Set Value

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