RealTopMall How to change private mode into public mode for cabinet lock...

how to change private mode into public mode
 it is set as private mode   factory default
1.Press Red button "C",and then Green button"enter" ,Number "4", Green button "enter", 
factory passwords "00000000" ,and then green button"enter ", there will be "didi"sound . 
it means change mode successfully. 

after that ,it is temporary mode .you could imput "1234", and then press green button “enter”,the latch will be Retracted. 

so you could use any other passwords to lock it . the length range of  passwords should be 4 digits to 10 digits  

for example ,you input "1234" to lock it ,you should input 1234 to unlock it.