Troubleshooting Running the Service Utilities
3-42 PageWriter TC 70 Cardiograph Service Manual
To access the calibration and test touch screen:
X Touch the Touch Screen Calibration and Test button.
A screen appears with the following choices:
– Force Calibration
–Start Test
–Done
NOTE An error message Test Calibration Test Failed appears if you enter the Touch Screen Calibration
test screen and exit before running any of the tests or if the Force Calibration procedure is
performed without the Touch Calibration test. Touch Close to dismiss the message.
To calibrate the touch screen with the Force Calibration procedure
1
Touch Force Calibration.
A white screen appears with a cross hair.
NOTE You can also touch the Ctrl + Alt + C keys (on keyboard) at the same time from any screen to
run the calibration procedure.
2
Touch the middle of the cross hair where the two lines intersect.
When the cross hair is touched it moves to a new location. Continue to touch the center of
the cross hair.
NOTE If it takes several attempts to touch the center of the cross hair, press the ESC key (on keyboard)
to close the screen and run the Touch Calibration test.
When the procedure is complete, the message New calibration settings have been measured.
Press the Enter key to accept the new settings. Press the Esc key to keep the old settings.
3
Press the Enter key (on keyboard) to accept the settings.
4 Proceed with the Touch Calibration test.
To calibrate the touch screen with the Touch Calibration test
1
Touch Start Test.
A series of blue dots appear on the screen with cross hairs (middle of each circle).
2 Touch the center of each cross hair in each circle.
A selected circle turns yellow.
3 Touch each circle on the screen.
4 When all circles are yellow, touch Done.
A message appears indicating that the touch screen calibration failed or passed. If the
message
Touch Calibration Test Failed appears, contact the Philips Response Center.
5 Touch Close.
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