Bematech DC-3500 User Manual page 67

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