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

Code Programming

Menu item 5 on the HHT allows programming of those ATA control modules which require programming. Only upon completion of the programming is the control module operable. The programming is menu driven.

Follow the instructions shown on the HHT display screen.

Possible Programming

Equipment Model 140
Country version X
ATA (USA)
Delayed headlamp shutoff duration, 0 - 120 secs. (USA)