NEC ITK-12D-1P - To Set Reversing Contrast on Lcd

FEATURE OPERATION
70
When the first line is displayed in double height size,
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When the second line is displayed in double height size,
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When the third line is displayed in double height size,
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When the forth line is displayed in double height size,
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TO SET REVERSING CONTRAST
ON LCD
This feature allows the LCD display to reverse the contrast
black-and-white.
TO SET REVERSING CONTRAST FROM
NORMAL SCREEN
1. While displaying the normal screen,
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2. Press Reverse Contrast feature key.
The LCD contrast is changed (from white to black)
You will receive a feature dial tone.
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The feature key is set by system data setting at
initial installation. For details, please contact the
system administrator.
TO SET REVERSING CONTRAST FROM
REVERSE SCREEN
Following explains how to reset the LCD contrast.
1. While displaying the reverse screen,
MARY SMITH [200]
4:26 PM MON 1 JULY 2019
MIC DIR HIST. >>>>
2. Press Reverse Contrast feature key.
The display is changed normal screen.
MARY SMITH [200]
4:26 PM MON 1 JULY 2019
MIC DIR HIST. >>>>