Gateway DC-M50 - Manual (Page 80)

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4 Press the key.
3 Press the or key so that the desired [sharpness] is
highlighted.
• The sharpness mode changes in the following order.
HARD
NORMAL
SOFT
5 Press the MENU button.
• The selected sharpness mode is specified and there would be no icon
displayed on the LCD monitor even if "HARD" or "SOFT" is
selected.