Background Noise Check - Philips CARDIOMD Service Manual

Detector Calibration
Checking LED's on EDC Boards
Procedure
A LED is located on the rear panel of each of
the two EDC boards. These LED's indicate
when power is applied to the EDC boards.
2. Reinstall the detector top cover and allow
the detector internal temperature to stabi-
lize for 15 minutes.
4.2.2.2

Background Noise Check

Before introducing any sources to the area, you must check that there is no major background
radiation present that could cause erroneous data during certain calibrations.
Do check background radiation:
Procedure
1. Verify that there are no unshielded sources
of radiation in the room.
2. If collimators are mounted on the system,
remove both collimators.
3. On the CardioMD application's Persis-
tence page, click the Static button.
4-6 CardioMD Service Manual
Details
A5 COLLIMATOR ID
A6 EVENT SIGNAL
EDC power LED
Details
A7 DETECTOR CABLE
1MAN0158-H11 04-2005 CSIP Level 1