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
RHEOSTAT RESISTANCE CHECK 1.
Connect the battery and the test bulb (
40 W) as shown in the illumination.
2.
Operate the rheostat, and if brightness changes smoothly without switching off, rheostat function is normal.