Calculator - Bematech DC-3500 Manual Del Usuario

7. Keypad
The Keypad Backlight setting.
Auto Mode: This function can be set up the keypad backlight to be auto off as device hasn't been
activated for certain interval. The interval of the time for auto off was fixed on 5
seconds.
Always ON: This function can set up the keypad backlight to be always on until the system into
suspending mode.
Always OFF: This function can set up the backlight to be always off.
8. Brightness Control Bar
The brightness of the backlight can be changed via control bar. Put up to light and put down to dark.
3.3

Calculator

This calculator function allows operators to add, subtract, multiply, and divide that simply provide basic
logistic function in our daily basis.
The upper zone of the display area displays the memory content, and the lower zone is key pad.
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