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

Solar Sensor: Testing and Inspection

INSPECTION




- In bright place, measure ampere between pin 1 and battery (-) terminal.
- In dark place, measure ampere between pin 2 and battery (+) terminal.
- Check the ampere in the brig hi: place is higher than in the dark.

NOTE: The voltage is same as the ampere.