Vatech A9 PHT-30CSS, Technical Manual

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4. Press and hold the X-ray exposure switch when you see the message “
HOLD THE
BUTTON ” (marked in the white box).
5. Release the switch when you see the message “ RELEASE THE BUTTON ” (marked in the
white box). If the system does not show this message, repeat step 3 .
6-1. When you see a pop-up message notifying the end of auto CEPH auto-alignment, click OK
to finish.
6-2. When the system shows an error message, repeat steps 1 to 5 until the CEPH auto-
alignment is completed.