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

Compass Zone Adjustment






1. The zone setting is factory set to Zone 8. Check the Compass Calibration Zone map to verify the correct compass zone setting for your geographic location.
2. Gently press both buttons for three to four seconds until ZONE is displayed.
3. Release the switches. Zone and the current zone setting will be displayed.
4. Press either switch to cycle through all possible zone settings. Stop cycling when the correct zone setting for your location is displayed.
5. Release the switch to exit the zone setting mode. After five seconds of no button activity, the module will store the current zone and leave the mode.