Key; Touch Screen; Display Device; Lcd - Denso BHT-1700 Series User Manual

11.2.3. Key

BHT-1700

11.2.4. Touch Screen

11.3. Display Device

11.3.1. LCD

BHT-1800
Performs touch screen operation test.
If you swipe outside an area not allowed to be touched (black-painted area), a line will be
displayed along the swiped path.
If you touch an area not allowed to be touched, the BHT body will vibrate.
When you swipe the circumference of the area, a test ends and a screen moves to the input
device menu screen.
Performs screen display test.
On the default display, character strings are displayed. When you tap the screen or press
ENT key, LED and the screen display are changed as described below.
Tap/ENT LED
Default Red, lighting
display
1st Blue, lighting
2nd Green,
lighting
3rd No light
4th No light
Performs BHT key input test.
Press a key, and a beeper is sounded and the black-and-white
indication of the corresponding terminal key is inverted.
(When "SCAN" button is pressed, the BHT body vibrates.)
When all keys are pressed, a test ends and a screen moves to the
input device menu screen.
Screen
Displays character strings.
Turns off all lights.
Displays a white screen with its brightness decreased.
Displays a white screen with its brightness increased.
A test ends, and a screen moves to the display device menu
screen.
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