LED Signals
!"#$%&%'()$*&+*,-."'
/*&(%'0'*&.$1$!23
Green LED lights up for 2 seconds
*&+,-$."/%$."''%.-
and buzzer beeps once
Red LED lights up and buzzer
*&+,-$."/%$0&."''%.-
beeps twice
LED on key 4 !ashes three times
1""'$23&/4%$4".5%/$6"'$7$80&,-%9
and buzzer beeps three times
Low energy indicator lights red
!"#$%&%'()
:;