GE Brivo OEC 715, Service Manual, Page: 253 / 551

Brivo OEC 715/785/865 Mobile C-Arm X-Ray Product Service Manual
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German regulatory required that the collimator has
to be visible on two sides of the image, which are
not opposite. For the system installed in German,
adjust the collimator iris until the collimator meets
the requirement as below.
Australia regulatory required that the beam limiting
device must automatically limit the primary beam
to X-ray image receptor area (within 1% SID), which
it must set to the selected field of the I.I. or image
receptor in the fluoroscopic mode. For the system
installed in Australia, adjust collimator iris until the
collimator 8 leaves can be seen in the image.