Connect the clamp to the positive terminal of the battery.
The MotoMaster 11-1567 manual identifies several common error codes that may appear on the display: Reverse Polarity motomaster battery charger 111567 manual verified
Older versions of the manual suggested manual mode operation. The verified operation confirms that the 11-1567 uses automatic voltage detection and switches to float mode (maintenance) automatically once the battery reaches 14.4V-14.6V. Connect the clamp to the positive terminal of the battery
: This charger is strictly for 12V lead-acid batteries. Do not use it for dry-cell batteries (like AA/AAA) or lithium-ion batteries unless specifically stated. motomaster battery charger 111567 manual verified