Rule Rule 333-106-0230
Fluoroscopic X-ray Systems Requirements: Fluoroscopic Timer


Means shall be provided to present the cumulative on-time of the fluoroscopic tube.


The maximum cumulative time of the timing device shall not exceed five minutes without resetting.


A signal audible to the fluoroscopist, or the appropriate operator, shall indicate the completion of any preset cumulative on-time; or if no audible signal is provided, the exposure shall terminate.
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Feb. 4, 2021