3. Verification mode
4. Unlock with an Emergency Mechanical Key
You can open the lock using an emergency mechanical key in case the electronic component does not operate.
(1) Capping the tip of the tool into the lock flap at the bottom, a little force to pry open the lock cover.
(2) Insert the emergency key into the keyhole and rotate 90ºto unlock, as shown in Figure 2.
5. Reset
The red reset button is on the inner side of front panel（as shown in Figure 3）, it is used to restore factory setting by following steps:
Press to activate lock, then long press reset button 5 seconds until you hear a long beep.
6. Battery Low Voltage Protection
Please change the battery in time when you hear short sharp sounds five times made by buzzer.
7. Two ways to Unlock the Non-lock Status Alarm
(1) Press and at the same time push the door inward, the machine will lock automatically.
(2) Lock it by the mechanical key. The alarm will be switched off after the proper locking is done.
