Operation CHARM: Car repair manuals for everyone.
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 or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

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Control Assembly: Service and Repair

Removing and Installing Control Switch




1. Press out center nozzle with a putty knife.




2. Pull off cover frame starting at top.

3. Loosen and remove control board (wires can remain connected).

4. Loosen and pull out control switch. Pull off plugs.