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Maintenance
Touch Panel Cleaning screen
This screen allows the user to wipe the touch screen without accidentally changing the settings.
1. Touch the icon on the [Main menu] screen to bring up the screen shown above.
2. When done cleaning the touch panel, touch the four numbers in the corners 1, 2, 3, and 4 in that order
to return to the [Main Menu] screen.
To clean the touch panel
The four numbers must be touched in the correct order. If you touch the numbers in the wrong order, start over from 1.
Wipe with a soft dry cloth, a cloth soaked in water with mild detergent, or a cloth dampened with ethanol. Do not
use acidic, alkaline, or organic solvents.