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

General





The main menu includes "F2: Set Options", which contains:

^ "F0: Set Clock"
^ "F1: Select Metric/English Conversion"
^ "F2: Set LCD Contrast Level"
^ "F3: Self-test"





If the cursor is positioned on "Set Options" and "ENTER" or "F2" is pressed, the "Set Options" menu will be displayed as shown on the right.

In the following, the various functions in "Set Options" will be described and examples will explain how they work.