: The charger will automatically start and switch to Maintenance Mode once the battery is fully charged.

: Always unplug the AC power cord from the outlet before removing the clamps from the battery.

: Ensure the area is well-ventilated and the battery terminals are clean. Never charge a frozen battery. Connection Connect the Red (Positive) clamp to the positive ( ) battery post. Connect the Black (Negative)

If you actually own the Motomaster 111567, I can help you or create a troubleshooting guide from the manual. Just upload or paste its text.