• Decrease font size
  • Return font size to normal
  • Increase font size
U.S. Department of Health and Human Services

Radiation-Emitting Products

  • Print
  • Share
  • E-mail

The position of the AEC detector is infinitely variable over the entire area of the image receptor. How can the position of such a detector be identified on the compression paddle?

Policy Guidance Help System logo

An indication of the range of coverage and the detector size, along with appropriate instructions (usually found in the user manual), would satisfy this requirement.

Back to Automatic Exposure Control (AEC) Performance Testing