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Search FAQs
How to reset the GP unit
After power-on
Touch the upper right corner or the upper left corner (within 40 pixels of the edge) of the panel for at least 3 seconds soon after the startup screen is displayed.
During operation
Touch either the upper right and the lower left corners, or the upper left and the lower right corners (within 40 pixels of the edges) of the panel in this order within 0.5 second.