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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Current Test

Example of a Current Test:

Current Test:

1 Ammeter
2 Power distribution box (fuse)
3 Switch for reversing light
4 Disconnected plug-and-socket connection
5 Rear light

Measuring instrument: Ammeter

Test Procedure:

To measure the current, connect the ammeter leads in series with the current. For this purpose, connect the test lead to the plug and socket of a disconnected plug-and-socket connection.

The ammeter will show the current flowing through the circuit.