032-0207-EN Rev 0
2-3
(Continued)
____ 5.
Master Controls
- With the power switch in the ON position,
verify that a Time Selection value indicates on the Master Control
Touch Panel display.
Also check the function of the selector switches for the
Anatomical Time Selection, Imaging Type Selection and Patient
Selection. Pressing the selection buttons should cause indicator
lamps to indicate the selected item.
____ 6.
Quickset Tubehead Control
- Verify that the indicator lamps are
consistent with the Master Control selections. Verify that the
selector button works properly.
____ 7.
Push-button exposure switch
- Verify that the push-button
switch in the face of the operator controls is functioning properly.
____ 8.
Coil-cord exposure switch
- If the coil-cord switch is used,
inspect the switch housing and coiled cord for damage or wear.
Replace if there is evidence of damage present.
____ 9.
Exposure Indicators
- Make several exposures and verify that
the Radiation Indicator Lamp illuminates and the audible signal is
heard.
____ 10.
Premature Termination
- Select an exposure of 2 seconds using
the manual adjustment buttons. Initiate an exposure, but release
the exposure switch after a brief period of time before the timer
terminates the exposure. Verify that exposure terminates
immediately upon release of the exposure switch.
____ 11.
X-ray Beam Size
- Position the cone of the Tubehead directly
onto a panoramic film or several occlusal films taped together to
form a large rectangle. Process the film and verify that the
resulting image is containable in a 6 cm circle.
____ 12. Check that the arms are evenly balanced and that all movements
are smooth and quiet. Verify that the Horizontal and Articulated
Arms do not drift.
Printed on: 20 Apr 2012, 11:34:10 am; Printed by: UWE.ZELLER