ZKTeco TL700 - Whats in the Box

1
What's in the Box
Note:
Indoor Unit
Mortise
Strike Plate
and Box
Cylinder Spindle B
Keys
Spindle A
Plug
Screw A Screw B Screw C Metal Pin Cards
Stud
Outdoor Unit
70mm 60mm
45mm
The spindles and screws are designed to fit doors with a thickness of 45mm to 60mm, and
one of screws C need to be cut, how to cut it just like the below diagram.
Screws Length Cutting Comparison Table
Screw C
at battery
compartments
Screw C
at bottom
13mm
Cutting Length
45mm