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

Visual Inspection

Battery Test

Visual inspection
Check for obvious damage, such as cracked or broken case or cover, that could permit loss of electrolyte.

If obvious damage is noted, replace battery. Determine cause of damage and correct as needed.