User's Manual

7 • Diagnostics
WHITESTAR SIGNATURE™ System Rx Only – Z370147 Rev. C 1108 7-7
Calibrate Touch
Screen
The System touch screen needs to be calibrated as part of the system maintenance.
Press Calibrate Touch Screen to start the calibration procedure.
1. Press the center of the target circle until the Touch message changes to
Release.
Figure 7.8 – Touch Screen Target Circle
2. When released, the circle moves to the next point to be calibrated.
3. Repeat Step 1 for all of the calibration points.
4. Press Accept when all of the calibration points are completed.