HOW TO USE
Connect the clamps/eyelets
to the charger and to your
battery.
Plug the charger into
an electrical outlet.
Select the appropriate charge
mode for your battery.
Press Confirm button or
wait 10 seconds to start the
charging process.
BUTTON OPERATION
STEP 1
BUTTON OPERATION
STEP 1 STEP 3 STEP 4
Press to cycle through "12V, 12V AGM, 12V Lithium, 6V, 6V AGM" modes.
Press & hold for 2 seconds to enter “12V Repair” mode.
Press & hold for 1 second to go back to "Standby" mode when charging.
Press & hold for 1 second to go back to "Standby" mode when is flashing.
Press it to start the charging process.
ERROR INDICATIONS
ICON
SOLUTIONREASON
1.) Charger will automatically resume
function once the it's internal temperature
drops to -4°F~104°F.
1.) Charger internal temperature is too high.
2.) Charger ambient temperature is too low.
Battery voltage is too high for the selected charge mode.
Reverse Polarity
Bad Battery
Reverse the battery clamps/eyelets.
Check the battery and confirm the appropriate charge
mode for your battery.
2.) Charger will automatically resume
function once the it's ambient temperture
rises to -4°F~104°F.
1.) Connect the positive (red) clamp/eyelet terminal
connector to the positive (POS,P,+) battery terminal.
2.) Connect the negative (black) clamp/eyelet terminal
connector to the negative (NEG,N,-) battery terminal.
Battery will not hold a charge. Get the battery checked
by a professional.
Menu Button
Confirm Button
USER GUIDE
Sigma 1 Battery Charger
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