Safe Deposit Box Lock

This electronic lock has two ways to unlock 1、Key pad entry to unlock There are two sets of factory set codes, one is management code12345678, the other is user code 1234 (both code could be 1-8 digits). 2、Emergency code to unlock To change management and user codes 1，To change management code: First enter management code (1-8 digits), then press # key, green light should be on, while the green light is on, press* key; the yellow light should be on; enter new code, then press * to confirm. If you hear 3 beep sounds and yellow light is off, then you have successfully changed the management code. However, if you hear 4 beep sounds, repeat this process one more time. Note: Once you enter change mode (yellow light is on), if there is no input within 8 seconds, the lock will automatically exit the change mode and return to ready mode) 2，To change user code: First enter user code (1-8 digits), then press # key, green light should be on, while the green light is on, press * key; the yellow light should be on; enter new code, then press * to confirm. If you hear3 beep sounds and yellow light is off, then you have successfully changed the user code. However, if you hear 4 beep sounds, repeat this process one more time. Note: Once you enter change mode (yellow light is on), if there is no input within 8 seconds, the lock will automatically exit the change mode and return to ready mode) Open door 1 .Key pad entry to unlock: Enter correct management or user code, press #, green light is on, then rotate handle to open the door. If you enter wrong code 4 times, then it will enter lockout mode for 60 seconds. 2、Use emergency code to unlock: Press # key twice, yellow light is on, then enter 62981673, then press # to unlock, if you hear 2 beep sound and green light is on, then you can rotate handle to open door, the lock will exit opening mode after 5 seconds. If you hear 4 beep sounds, and green is off, it means unsuccessful. Please repeat. If you