Cleaning the touch screen

To prevent menus and function keys from being activated when cleaning the touch screen, tap the Cleaning touch screen button. The touch screen will be blocked for 15 seconds. If this period is not enough, tap the button again.

Sản xuất đơn hàng -> Can thiệp thủ công I

Use a clean, soft cloth for cleaning.
If heavy soiling is present, use a cleaning agent suitable for acrylic glass.