Silver Zinc Alloy Electronic Coded Door Locks Support Mechanical Key

3.1 Drilling Hole

1. Mark on the door according to the drawing.

2. Drill holes correspondingly with electro drill

3. Drill holes on the door frame with

3.2 Installing latch and strike plate

1, Fix the lock on the door  broadside with two screws.

2, Fix the plastic bottom case and strike plate on the door frame with two screws.

3.3 Installing square shaft of front lock plate

1, Put the square shaft into square hole (on the front lock plate)

2, Fix the square shaft with pin bolt in components bag and then open it.

3.4 Installing front lock plate

1, Install front panel, the two screw pillars should be aligned with the holes of the latch, pull the connecting line of front panel to the back of the door, in order to connect them.

3.5 Installation of connecting line and back lock plate

1, Open the battery cover

2, Connect connecting lines of the front and the back lock plates.

3, Fix the front and the back lock plates by 3 fixing screws.

4, Positioning the lock plate properly, tighten the 3 screws to fix lock plates

3.6 Equipping batteries

1, Put 4 AA batteries into the battery case and pay attention to the directions.

2, Close the battery case and fix it with screws.

3, Installation finished.

3.7 Test after installation

1, The door can be opened normally when pushing the handle.

2, After power on, the motor reverse, the handle will be idling when push it. Input the initial password to check door opening.

3, Make sure the door can be opened normally by the mechanical key.

3.8 Usage of emergency mechanical key

1, Take down the lock cover on front handle with plastic sucker.

2, Insert the right mechanical key, turning 90 degrees.

3, Push the handle, door opened.