Casio DT-970 - Manual (Page 15)

E-13
Barcode Reader
Port Laser light is emitted from this window that reads bar codes.
Indicator Three-color LED (red, green, blue). Shows the operating status and
confi rms barcode scanning.
Lit green: Barcode scan successful.
The indicator light specifi cations vary depending on the application
used.
Screen Displays various data when a program is being run.
L Trigger Key Used to perform bar code reading.
R Trigger Key Used to perform bar code reading.
Cursor Key Perform the same functions as the up and down arrow keys on a PC
keyboard.
Keys CLR key: Cancels input.
Power Key: Turns the power on and off.
BS key: Backspaces and deletes one character.
S key: Switches between the character input mode and the number
input mode.
“S” appears on the LCD screen to indicate character input
mode. If “S” is not displayed (when “S” display is set to ON),
the Handheld Terminal is in number input mode. The “S”
display can be enabled or disabled in the application settings.
Multi-function (L/R) keys: Keys that can be assigned any function.
10-key pad: The function of these keys depends on whether the
Handheld Terminal is in the character input mode or the
number input mode.
Character input mode: Input alphanumeric and symbols.
Number input mode: Inputs the numbers 0 to 9 and the decimal point.
Enter key: Registers input.
Function keys: Keys that can be assigned any function except for
the trigger key function. The following are the initial
functions assigned to these keys.
F1 (–): Inputs the minus (–) sign.
F2 (←): Moves the cursor left.
F3 (→): Moves the cursor right.
F4 (DEL): Deletes a character.
F5 (SP): Inputs a space.
F6 (▲): Increases display contrast.
F7 (▼): Decreases display contrast.
F8 (BL): Turns the display backlight and the key lights ON and OFF.
Reset Switch Used to reset the Handheld Terminal.