Panasonic PT-LC75U Service Manual page 56

7.10.2. Explanation of Buttons
or
Changes the setting value and transmits its data. (The 8 and 2 keys on the keyboard have the
same functions.) If releasing the mouse or key after pressing it continuously, the data is
transmitted once. The variable setting value is enclosed ina box and using the TAB or SPACE key
allows the move of the box.
OK:
Determines the setting value and stores its data in the EEPROM. (The ENTER key on the
keyboard has the same function.) The item having two or more kinds of setting values is
processed two or more items. Clicking this button or pressing ENTER keychanges the color of
the text "OK" to cyan (light blue). If changing the setting value using the " " or " " button or
the 8or 2 key, its color returns to black.
Stop:
Discontinues the communication. (This button is usually set for its inactive mode.)
Undo:
Returns the setting value to its original state and transmits its data. The color of the text "OK"
returns to black.
Close:
Closes this menu.
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