Steel door handle installation, factory installation. How to install the door handle when it is dropped? Remove the outer door handle and the cover plate, and be careful not to lose the cover plate screws. How to install the door handle when it is off? Install the inner handle and turn the screw hole to the outside, then tighten it with the screw, so that the door handle can be fixed. How to install the door handle when it is off? After installing the various parts, pull the handle several times to see if it is normal and firm and flexible. If it cannot be used normally, check whether it is installed in place or replace the lock body.
