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7-24 Operator’s Manual – OPTI CCA-TS
7 DIAGNOSTICS AND TROUBLESHOOTING
7.2.18 Checking the Touch Screen
The purpose of this test is to check the proper
operation of the touch screen.
From the
<Ready> display, press <System
Manager -> Diagnostics>
.
• Select the <Tests> tab.
• Press <Touch> to start the test (Fig. 7-31).
• Touch the screen and a dot should appear under
the touched location (Fig. 7-32).
• If not, press <Calibrate> to perform a touch
calibration.
• Press to return to the <System>
screen.
• Using a finger, stylus or pointed object (e.g.
syringe adapter), touch the center of the
calibration mark as it moves around the screen
(Fig. 7-33).
NOTE: Do not use sharp objects, since they may
damage the screen.
• When finished press .
Fig. 7-31 Select Touch Test
Fig. 7-32 Perform Touch Test
Fig. 7-33 Perform Touch Calibration