Vatech A9, User Manual, Page: 34 / 196

4. Imaging System Overview
34 vatech A9 (Model name: PHT-30CSS) User Manual
4.7.2 Emergency Stop Switch
During operation, the following emergencies may occur:

X-ray emission even after the Exposure Switch has been released

Physical injury to the patient or damage to the equipment

Other emergencies
If a problem occurs during image acquisition, press the red Emergency Stop Switch
to immediately stop the moving parts and cut off all power to the equipment’s electrical
components. To restart the equipment, turn the Emergency Stop Switch clockwise
until it pops up.
The Emergency Stop Switch is located under the bottom of the Handle Frame.
4.7.3 Exposure Switch
The
Exposure Switch
allows the operator to control image acquisition from outside of
the X-ray room.
Press and hold the
Exposure Switch
down until acquisition is completed. Premature
release of the Exposure Switch will abort image acquisition.
Pressing the
Exposure Switch
activates the LED indicator to turn yellow. This color
indicates that the X-ray is being emitted.
The Exposure Switch is detachable. Ensure the Exposure
Switch cable is not detached from the unit accidentally
during the operation.
Keep vocal/visual contact with the patient during exposure. If
any problem occurs during exposure, release the Exposure
Switch immediately.