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)

Or, hide this message: temporarily or permanently

Dimmer Switch: Testing and Inspection




ILLUMINATION CONTROLLER
Use a light bulb (if equipped) (12 V 3.4 W) and wire as illustrated. Move illumination controller knob upward to brighten light bulb and downward to darken it.

If it does not brighten or darken light bulb, replace illumination controller.