OEC 9600 - One Shot; Roadmap (Option); Subtraction (Option)

9600 Periodic Maintenance Procedure 00-880606-02
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3. Press the BOOST/DIG. SPOT footswitch and verify the mA increases to 12 mA (standard systems)
or 60 mA (Cardiac systems) and the audible alarm beeps at twice the normal rate.
3. Press the PROC BOOST handswitch and verify the mA remains at 12 mA (standard systems) or
60 mA (Cardiac systems) and the audible alarm beeps at twice the normal rate.
ONE SHOT
Verify proper operation of One Shot with the following steps:
1. Select ONE-SHOT with high averaging on the Workstation.
2. Press the SCOUT FLUORO footswitch and verify that the Workstation mode display switches to
Fluoro, without Averaging.
3. Release the footswitch and verify that the display returns to ONE-SHOT with high averaging.
4. Press the DIGITAL PROCESS FLUORO footswitch and verify that the exposure is averaged and
integrated, and the exposure automatically terminates.
ROADMAP (OPTION)
Verify proper operation of Roadmap with the following steps:
1. Press the ROADMAP key on the front panel (peak opacification will automatically be turned ON
when ROADMAP is selected).
2. Verify the mask selection screen appears on the right monitor.
3. Verify the CREATE MASK option is selected.
4. Create a subtraction mask by making an exposure and allowing the image to stabilize before
releasing the key.
5. Take another exposure and rotate the camera. The new image will be subtracted from the original
mask.
SUBTRACTION (OPTION)
Verify proper operation of Subtraction with the following steps:
1. Press the SUBTRACT key on the front panel.
2. Begin a Fluoro exposure.
3. The technique will be locked on the displayed image and the subtraction mask will be acquired.
Verify the system starts acquiring images in the digital cine mode.
4. The subtraction mask will appear as a flat gray image on the left monitor.