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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Reset Procedure

Reset Procedure

1. Turn on condition
A. When tire pressure is below allowed threshold
B. When rapid leak is detected by the sensor.

2. Turn off condition
A. Under-inflation ; When tire pressure is above (warning threshold + hysteresis).
B. Rapid Leak ; When tire pressure is above (leak warning threshold).