E-Stop Function; Detector Calibration - Philips CARDIOMD Service Manual

Final System Calibration and Performance Testing
Procedure
15. Check that green Power OK LED is ON.
8.4.2

E-Stop Function

Check the function of both E-stop buttons:
Procedure
1. Activate the E-Stop button.
2. Check that the gantry cannot be moved by
using hand controller motion buttons.
3. Reset the E-Stop button and press
Collision Override on the hand controller.
4. Check that the gantry can be moved by
means of hand controller motion buttons.
8.4.3

Detector Calibration

Procedures for detector calibration are given in Chapter 4 Calibration of this Service Manual.
Perform the following calibration procedures:
•
HV calibration
•
PMT update tune
•
Uniformity calibration for Tc-99m
•
Center of rotation calibration (for all collimators used for tomography).
Run the following performance tests described in the Operator's Manual Chapter 5 Maintenance
to verify performance:
•
QC check using Tc-99m
•
New uniformity calibration for Tc-99m if the QC check indicates that this is required
•
Center of rotation analysis (COR check – for all collimators used for tomography).
Procedures for performance tests are also given in Chapter 4 of this manual. NEMA tests are
covered in Chapter 10 NEMA Performance Measurement.
8-88 CardioMD Service Manual
Details
Details
1MAN0158-H11 04-2005 CSIP Level 1