电子锁使用说明书 一 装上电池，使电子锁进入通电状态 二：修改密码按下红色编码键，黄灯亮，进入编码状态，输入1-8位任意码，按*键确认，蜂鸣器听见“滴”三声，密码设置完成。“滴”四声表示修改密码失败。 三 开门 输入正确密码，按#键，绿灯亮，蜂鸣器“滴”三声，进入开门状态， 四 欠压指示 开门时红灯亮，表示电压不足，请尽快更换电池。 五 三次密码输入错误，自动锁键盘，十五秒后自动解除。instructions1.install battery then in the state of electricity
2 modify password
 (1 )change user code press red coding key, if yellow light flashes, you can code, input arbitary number between
1-8 bit, press "*" key for comfirming, the buzzer will beep three times, then password setting is finished. if beep four times, it's failure in modifying password.
 (2)to change adminster code  first press "00",press red coding key, if yellow light flashes, you can code, input arbitary number between
1-8 bit, press "*" key for comfirming, the buzzer will beep three times, then password setting is finished. if beep four times, it's failure in modifying password.
3.opening door. input correct user code or administer code, press "#" key ,green light flashes, the buzzer beeps three times, you can open.
4.underpressure. if red light flashes , it means underpressure, please change battery ASAP
5. after three wrong password input , keypad will be locked automatically, after 15 seconds, it will unlock automatically.无惯性磁铁可以选普通电磁铁代替