GE OEC 9800 - C-Arm Control Panel and Foot;handswitch Check

OEC 9800 Installation Procedure
21
Service
Periodic
Contents
Schematics
Illustrated
Installation
C-Arm Control Panel and Foot/handswitch Check
WARNING
: Some of the following procedures produces X-rays. Take appropriate precautions.
1. Press the X-ray ON switch and verify the following Image Orientation functions:
A. Image Rotation key rotates the image clockwise and counter-clockwise.
B. Image Invert key inverts and reinverts the image.
2. Pressing the field size key repeatedly allows you to select any of the three available field sizes: NORM, MAG1 and MAG2.
3. Using the Converging Line pairs/millimeter (lp/mm) tool on the Image Intensifier, verify the resolution in lp/mm is equal to,
or greater than, the values listed below. Record the measured values in the corresponding section of the Report/Checklist:
9″
″″
″ II / 60HZ 9″
″″
″ II / 50HZ 12″
″″
″ II / 60HZ 12″
″″
″ II / 50HZ
NORM ≥ 2.3 NORM ≥ 2.3 NORM ≥ 1.7 NORM ≥ 1.7
MAG1 ≥ 3.2 MAG1 ≥ 3.2 MAG1 ≥ 2.3 MAG1 ≥ 2.3
MAG2 ≥ 3.8 MAG2 ≥ 3.8 MAG2 ≥ 3.0 MAG2 ≥ 3.0
4. Press the SAVE key and verify that it saves left monitor image to the Workstation hard-drive.
5. Press the SWAP key and verify the image on the left monitor shifts to the right monitor.
6. Press each of the following collimator switches and verify that the graphical icon indicates the correct collimator function:
A. Collimator iris opens/closes
B. Collimator semitransparent leaves open and close
C. Collimator semitransparent leaves rotate