Lunar DPX-IQ, Руководство оператора

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2-6 Basic Procedures DPX-IQ Operator’s Manual
2.3.5 Stop a Scan Image Acquisition
At the Acquisition screen, select
#"
to stop a scan. After the scan stops, you can start
a new scan, end the scan, or continue the scan.
Start a New Scan
1. Select
#
to stop the scan. Select
#
to end the scan.
2. Select
$
two times. Locate the scan start position again or change the scan setup:
• Locate scan start—select
#
. The detector and scan arm move to the initial
start position. Select
!
to start the scan again.
• Change scan setup—select
$
. A message shows that the system is shutting
down the x-ray.
WARNING:
Do not allow the scan arm to make a pinch point between the table
and the patient’s legs. Make sure positioners are removed before
you continue.
3. Select
!
. The scan arm and detector move to the HOME position. The Acquisition
screen is shown. Change the scan values and select
!
to start the scan.
4. Continue the acquisition procedure.
End the Scan
To end a scan, select
#
, then select
#
two times. During a femur scan, make sure
25 lines are acquired past the top of the greater trochanter before you end the scan.
Continue the Scan
If changes to the scan start position or values are not necessary, select
#
then
$
to
continue the scan. The scan continues from the point it was stopped.
2.4 Basic Analysis Procedures
The term “analysis”, as used in this manual, refers to the procedures necessary to
make sure the program gives reproducible results. AT ALL TIMES, let the program
perform the analysis unless the scan image obviously must be changed. Refer to
appendixes A thru G for specified analysis procedures.
Select the applicable scan type before you start a scan analysis:
1. At the Options screen, select
(
.
2. Use the arrow keys to highlight the necessary scan type. Select
!
.
3. The Options screen for the scan type is shown.