Here are guides on how to install Jaw m1/2/3/4 on Xhorse Codor Mini Plus:
1) Loosening the clamp tightening wrench by turning it counter-clockwise to the left.
2) Select the correct clamp and slide in the clamp to the clamp holder and push it to the limit of left.
3) After the clamp is put in the clamp platform, turn the clamp tightening wrench clockwise for fix it.
So, which jaw/clamp you should use for key cutting?
Look here: clamp – key type
Clamp m1: Standard single/double sided key
Clamp m2: 4 Track externa, 2 Track external, 4 Track internal, Channel track, Dimple keys
Clamp m3: FO21, SX9
Clamp m4: Sided keys, Crucifix keys
Attachment: Condor mini plus user manual.pdf