DT0917 圆形液晶锁说明书
一、此密码锁有两种开锁方法
 有管理码和用户码两套密码（都为1-8位），出厂密码分别为88888888和666666
二 、开门
    键盘输入开锁：按"#"键，显示屏为蓝色显示- - - - - - - -,输入管理码或用户码，按“#”键结束，显示屏为黄色显示“open”。
三、管理码和用户码的修改
 1、 修改管理码:按"#"键，显示屏为蓝色显示- - - - - - - -,输入管理码88888888,显示屏为黄色显示“open”，按“*”键进入修改密码状态，输入新密码后按"#"确认.听到"滴",说明管理码修改成功。
 2、 修改用户码: 按"#"键，显示屏为蓝色显示- - - - - - - -,输入管理码666666再按“#”,显示屏为黄色显示“open”，按“*”键进入修改密码状态，输入新密码后按"#"确认.听到"滴",说明管理码修改成功。
 注：修改时看好显示记住密码，勿急勿躁。
 四、修改显示时间与日期
   按"*"看显示，直接键盘输入数字修改，按 “’0” 键选择要修改项。
 五、当电池电压不足时，显示屏右下脚的电池符号显示为“    ”，表示电池的电压已经不足，请尽快更换电池。
  
                     
              DT0917 Circular LCD lock instructions
First,   unlock the password lock :
there are two ways to manage two sets of password code and user code (both for the 1-8 places), the factory password and 666,666, respectively 88,888,888

Second, open the keyboard enter unlock: press "#" key, display for the blue - - - - - - - -, input management code or user code, press "#"key to end, display a yellow display "open".
Third,   modify  management code and the user code
1, change management code: press "#" key, the display is shown in blue - - - - - - - -, input management code 88888888, a yellow screen display "open", Press "*" key to enter the change password state, enter the new password and press "#" to confirm. hear the "tick", indicating the successful management of code changes.
2, modify the user code: press "#" key, the display is shown in blue - - - - - - - -, input management code 666666 and click the "#", display a yellow display "open", press "*" key to enter the change password state, enter the new password and press "#" to confirm. hear the "tick", indicating successful management of code changes.
Note: Modify the display to remember the password when the optimistic, not to anxious not to rash.
Fourth, modifying the time and date shown by "*" to see shows, direct keyboard input number changes, click "'0" button to select the items you want to modify.
Fifth, when the battery voltage is low, lower-right corner displays the battery symbol is displayed as "  " that have less than battery voltage, replace the batteries as soon as possible.