Schumacher SC-8020A Battery Charger User Manual


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remaining cool down time in seconds. It starts at 180 and counts down
to 0. The ENGINE START LED blinks once every second. During the


indicating that another crank cycle can be started. The digital display
will change from displaying the countdown back to displaying the
battery voltage. The CHARGING LED will then be lit.
ENGINE STARTING NOTES:

will reset.
OPERATING INSTRUCTIONS11.
OVERVIEW:
the battery and AC power. Then select the appropriate BATTERY TYPE

automatically. This section explains a few details.
CHARGING: 11.1 
the CONNECTED LED will not light. Charging will not begin unless the

be lit.
AUTOMATIC SHUT OFF:11.2 When the SMALL BATTERY or MEDIUM TO
-

charging automatically after the battery is charged.
ABORTED CHARGE: 11.3 



battery or unplug the charger.
DESULFATION MODE:11.4 If a battery is left discharged for an extended


mode of operation designed for such batteries. Activation of the special
desulfation mode is indicated by blinking the CHARGING LED. If suc-

CHARGING LED will then stop blinking and light continuously. Desulfation

the digital display will blink.
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