... 4D "the function, the read-out 12 letters or the digital transmissions,after it provides the password, after ... carry on the copy;If the instrument appears 12 numerals, indicated the PC machine CAN NOTcalculate ... the password, need to send the 12 numbers to us, After getting thePassword from ... inputs Password , the PC can save the 12 number and password intothe software automatically for next ...