Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the logical successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
How to Read Wiring Diagrams
Circuit Identification And Color Code:
Each wire shown in the diagrams contains a code which identifies the main circuit, part of the main circuit, gage of wire, and color