44
To [LCD backlight
setting display
screen]
MENU
SETTING
MEASURE
ALARM
LCD
ITEM_S
DATE
EP/EQ
MENU
SETTING
LCD
BACK_L
CTRST
BRT_W
BRT_R
VIEW
REV_B/W
[Setting item selection screen]
[LCD setting selection screen]
7.1.2-3 Setting method for LCD
• Select LCD from the setting item selection screen and press ENTER to switch to the LCD setting selection screen.
• Switches through BACK_L
⇔
CTRST
⇔
BRT_W
⇔
BRT_R
⇔
VIEW
⇔
REV_B/W
⇔
AL_BL
⇔
BACK_L....
ENTER
MENU
ENTER
MENU
(2) LCD contrast setting
[Default value: 2 (center value of 0 to 4)]
• Select CTRST on the LCD setting selection screen. (Screen [1])
• Press ENTER to switch to the LCD contrast setting display screen. (Screen [2])
Use UP/DOWN to switch the contrast of the screen. Press ENTER to decide the setting.
• Select YES on the allow changes screen and press ENTER to decide the setting. (Screen [3])
ENTER
MENU
ENTER
MENU
[LCD setting selection screen]
MENU
SETTING
LCD
+
-
CTRST
[LCD contrast setting
display screen]
Screen [1]
Screen [2]
LCD contrast
setting value
Change with UP/DOWN
MENU
SETTING
LCD
BACK_L
CTRST
BRT_W
BRT_R
VIEW
REV_B/W
(1) LCD backlight setting
[Default value: AUTO (automatic OFF)]
• Select BACK_L on the LCD setting selection screen and press ENTER to switch to the LCD backlight setting display screen. (Screen [1])
Select AUTO (automatic OFF: automatically turns OFF if there is no activity for around 5 min.; it will turn back ON when a switch is operated),
ON (always ON), or OFF (always OFF) and press ENTER to decide the setting.
• Select YES on the allow changes screen and press ENTER to decide the setting. (Screen [2])
MENU
SETTING
LCD
BACK_L
[LCD backlight setting
display screen]
[Allow changes screen]
Screen [1]
Screen [2]
LCD backlight
setting value
Select with UP/DOWN
MENU
SETTING
LCD
BACK_L
OK?
NO
YES
AUTO
ON
OFF
ENTER
MENU
To [LCD setting selection screen]
ENTER
[Allow changes screen]
Screen [3]
Select NO
⇔
YES
with UP/DOWN
MENU
SETTING
LCD
CTRST
OK?
NO
YES
ENTER
To [LCD setting
selection screen]
Select with
UP/DOWN
Select with UP/DOWN
Select NO
⇔
YES
with UP/DOWN
(3) White brightness setting
[Default value: 4 (center value of 1 to 7)]
• Select BRT-W on the LCD setting selection screen. (Screen [1])
• Press ENTER to switch to the white brightness setting display screen. (Screen [2])
Use UP/DOWN to switch the white brightness of the screen. Press ENTER to decide the setting.
• Select YES on the allow changes screen and press ENTER to decide the setting. (Screen [3])
ENTER
MENU
ENTER
MENU
[LCD setting selection screen]
MENU
SETTING
LCD
+
-
BRT_W
[White brightness setting
display screen]
Screen [1]
Screen [2]
White brightness
setting value
Change with UP/DOWN
MENU
SETTING
LCD
BACK_L
CTRST
BRT_W
BRT_R
VIEW
REV_B/W
[Allow changes screen]
Screen [3]
Select NO
⇔
YES
with UP/DOWN
MENU
SETTING
LCD
BRT_W
OK?
NO
YES
ENTER
To [LCD setting
selection screen]
Select with
UP/DOWN
●
BACK_L : LCD backlight setting
●
CTRST : LCD contrast setting
●
BRT_W : White brightness setting
●
BRT_R : Red brightness setting
●
VIEW
: View setting (vertical or
horizontal)
●
REV_B/W : Color inversion setting
(black & white)
●
AL_BL
: Backlight display during
alarm setting
Summary of Contents for NF250-HEV
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Page 64: ...Nov 2019 LN107A330H02 IB63E30 A 1911 MEE MDU Breakers ...