VL4522c/VL5522c/VL6522c 2-82.1 Control panel and functions 2d ReferenceAn address can be added to the selected program. For details on adding an address, refer to page 4-5.2.1.5 [Accessibility]To configure the control panel settings or adjust the touch panel, press the [Accessibility] key.% Press the [Accessibility] key.Main Screen Press this button to return to the basic settings screen with the changedsettings applied.SettingsSettingsTouch Panel Adjustment If no normal reaction is returned after pressing a key on the touch panel,the key display position on the touch panel may not be correctly alignedwith the actual position of the touch sensor.Adjust the display position of the touch panel.• The touch sensors are not aligned in the touch panel if pressing [TouchPanel Adjustment] does not activate any action. Press the [1] key on thekeypad.• Press the four check point buttons [+] on the touch panel adjustmentscreen while listening on a buzzer sound each time. When checking bypressing the check point buttons is completed successfully, the indica-tor on the [Start] key lights up in blue. Press the [Start] key.• The check point buttons [+] can be pressed in any order.• To perform adjustment again, press the [C] (Clear) key, and then pressthe four check point buttons [+] again.• To cancel the touch panel adjustment process, press the [Stop] or [Re-set] key.• If the touch panel cannot be adjusted, contact your service represent-ative.