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5.1. Backlight settings
Sets up the backlight.
-
Note
- (*)Whenever the backlight ON/OFF keys
are pressed, the backlight switches
between ON and OFF regardless of the
backlight settings in this menu.
Refer to “3.6 Using backlight”.
Tab
Item
Meaning
Value
Backlight(*)
Set whether or not to turn on the
backlight when any key is pressed or the
screen is tapped.
Enable:
Activate the backlight.
Disable:
Deactivate the backlight.
Specify the
illumination
time(sec).
Set the backlight ON time in seconds.
The backlight is turned ON for a
specified period of time when any key is
pressed or the screen is tapped.
Battery Power:
Backlight ON
duration
when the BHT is not placed in the CU.
External Power
: Backlight ON duration
when the BHT is placed in the CU.
Checkbox Value Description
Checked 0
Continuously
ON
Unchecked 1 to 600 1 to 600 secs
General
Select the
illumination
part user
application
light.
Select the location to be illuminated
when turning ON the backlight with the
user application.
None:
No backlight
LCD:
LCD backlight only
Keypad
: Keypad backlight only
LCD and Keypad:
LCD and Keypad backlight
LCD
Backlight
ON Level
Select the LCD brightness from four
levels shown on the right.
Off :
Backlight turns OFF.
Low Bright:
（
Dark
）
Mid Bright:
High Bright:
（
Bright
）
Power Save
Level
Set the
LCD backlight to turn off
automatically or go into the dim mode
when any key is pressed or the screen is
tapped.
Off:
Backlight turns OFF.
Dim:
Dim (Backlight stays ON faintly.)
LCD/
Keyboard
Keypad
Backlight
Select a user operation for the keypad
backlight to turn on.
Key press or Screen tap:
The backlight is turned ON when any key
is pressed or the screen is tapped.
Key press:
The backlight is turned ON
when any key is pressed.
Disable:
The backlight is Always OFF.
General tab menu
LCD/Keypad tab menu
Control Panel
