When I was getting into photography and Pentax in general, I loved watching overview videos that details the controls of the camera. I felt that this helped train and orientate myself to the camera before I even bought it. Every tip is extremely useful, especially with film photography!
Here is our take with a Pentax LX overview training video:
00:00 Overview
01:58 Front of Camera
04:36 Back of Camera
05:56 Bottom of Camera
08:41 Top of Camera
12:58 Metering
16:52 Focus Screens
18:36 Viewfinder Attachments
22:47 Diopter
24:05 Loading Film
25:17 Taking a Shot (Manual)
28:02 Taking a Shot (Stop-Down)
30:15 Taking a Shot (Automatic)
30:51 Unloading Film