Beeper, Vibrator, LED, Backlight, Timer
- ・The timer(s) does not work correctly
- ・Is time adjustment function available?
- ・Accuracy of BHT timer
- ・Longer beep than usual
- ・Controlling beeper and vibrator
- ・Is on/off control of illumination LED possible?
- ・How to turn on the indication LED when a barcode file is opened
- ・Sounding the beeper flashes the backlight