Repair Procedures; Dismounting Transmission Scanners; Removing Transmission Scanners From The Detectors - Philips CARDIOMD Service Manual

12.5 Repair Procedures

To perform repairs on the CardioMD AC Option, you need standard tools, particularly:
•
A set of Torx keys in the range of T6 – T20
•
A set of Allen keys in the range of 2 – 5 mm.
Replacing parts specific to the CardioMD AC Option within the CardioMD gantry and detectors is
straightforward. Therefore, no instructions are provided. Refer to section 12.7, page 12-109 for
part number information on replaceable parts.
Before performing any repairs on the AC Option transmission scanner, the scanner must be
dismounted from the CardioMD detector.
After the scanner has been dismounted from the detector, the line source compartment must be
dismounted from the AC Option bracket.
To remove the transmission scanner from the detector, proceed as outlined in the following
section.

12.5.1 Dismounting Transmission Scanners

12.5.1.1 Removing Transmission Scanners from the Detectors

Positioning the Gantry
Procedure
1. Ensure that the acquisition PC is
displaying the Persistence page.
The fastest and safest way to position the
gantry conveniently for accessing both
transmission scanners is to use the SPECT
acquisition setup as follows:
2. Click the SPECT Acquisition button.
3. On the SPECT acquisition page, ensure
that the setup is as follows:
Rotation: CW.
It does not matter whether a circular or non-
circular orbit is selected.
4. Click Prepare Gantry and then OK to
accept automated motions bringing the
system to marking position.
5. Press the hand controller Mark button to
enter a mark (the position is of no im-
portance as long as it is within the range
permitted by the system).
6. Click OK to accept automated motions
bringing the system to the acquisition start
angle.
1MAN0158-H11 04-2005 CSIP Level 1
Details
CardioMD AC Option
CardioMD Service Manual 12-29