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 spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

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Six Step Troubleshooting Procedure

Diagnosis of the body system is performed in six basic steps:
1. verification of complaint
2. verification of any related symptoms
3. symptom analysis
4. problem isolation
5. repair of isolated problem
6. verification of proper operation