说明：  1、开锁： 下载程序后，直接按六次s6（即代表数字0），8位LED亮，锁被打开，输入密码时，六位数码管依次显示小横杠。 2、更改密码： 只有当开锁（LED亮）后，该功能方可使用。 首先按下更改密码键516，然后设置相应密码，此时六位数码管会显示设置密码对应的数字。最后设置完六位后，按下s17确认密码更改，此后新密码即生效。 3、重试密码： 当输入密码时，密码输错后按下键s18，可重新输入六位密码。当设置密码时，设置中途想更改密码，也可按下此键重新设置。 4、关闭密码锁： 按下s19即可将打开的密码锁关闭。
(1. Unlock: After downloading the program, directly press S6 six times (that is, representing the number 0), the 8-digit LED lights up, the lock is opened, and when entering the password, the 6-digit nixie tube displays the small horizontal bar in turn. 2. Change Password: This function can only be used after unlocking (LED is on). First press the change password key 516, and then set the corresponding password. At this time, the six digit nixie tube will display the number corresponding to the set password. After the last six digits are set, press S17 to confirm the password change, after which the new password will take effect. 3. Retry password: When inputting the password, press the key S18 after inputting the wrong password to re-enter the six digit password. When setting the password, if you want to change the password during setting, you can also press this key to reset. 4. Close password lock: Press S19 to close the open password lock.)