Chapter 10 Troubleshooting

4. Adjusting the Touch Panel

If there is no response when you press a button on the touch panel but there is a response when you press somewhere other than a button, the panel needs to be adjusted. Use the procedure below to adjust the touch panel.

IMPORTANT

•A commercially available touch-panel pen (or the equivalent) is required to adjust the touch panel. Provide a touch-panel pen before attempting to adjust the touch panel.

•Adjustment of the touch panel involves one cycle of tapping five places, but adjustment may sometimes not end after one cycle if any of the tapped places was not a target.

•To cancel touch panel adjustment, connect a USB keyboard and press the [Esc] key.

1.Log in to the Administrator setting screen.

3.Press the center of the displayed targets (+) with the touch-panel pen in the order of a to e.

2.Press the [Touch panel adjustment] button to display the adjustment screen of the touch panel.

4.After you finish adjustment, tap the panel to end touch panel adjustment.

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