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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Component Tests and General Diagnostics

TRANSMITTER

INSPECTION

1. TRANSMITTER BATTERY




Measure the voltage between the transmitter battery (+) terminal and (-) terminal.


NOTE: Battery discharge occurs during measurement. Complete the measurement within 5 seconds.

If NG, replace the battery. (Use CR2025 or equivalent.)