Detector Repairs; General; Tools; Removing And Remounting The Detector Cover - Philips CARDIOMD Service Manual

Detector Repairs

6.3 Detector Repairs

6.3.1

General

To perform repairs inside a detector, it is most convenient to place the detector with the collimator
surface horizontal facing the floor. Before turning the power off, place the detector in this position
by means of the hand controller.
6.3.2

Tools

In addition to the tools listed for gantry repairs, a 5.5 mm and a 10 mm fork wrench are needed to
disassembly the detectors.
Optical couplant grease is needed when a PMT is replaced.
6.3.3

Removing and Remounting the Detector Cover

Procedure
1. Rotate the detector to – 45°.
2. Remove two slotted screws at the top and
two M4 Allen screws at one end.
Note. Lock washers are applied under the M4
Allen screws.
3. Hold the cover with a hand at each end
and lift the cover up.
Units are located directly under the detector
top cover.
4. Remove the top cover and disconnect all
cables from the unit to be removed.
6-6 CardioMD Service Manual
WARNING
High voltage is present inside the detectors. Remove power to detectors before
removing internal covers.
Details
1MAN0158-H11 04-2005 CSIP Level 1