Schumacher SC-8020A Battery Charger User Manual


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11
USING THE BUILT-IN BATTERY TESTER14.
OVERVIEW
either an accurate battery voltage or an estimate of the battery’s relative
charge based on the battery voltage and the Battery Council International
scale.
TESTING14.1 SEQUENCE
There are four basic steps required to use the SC-8020A as a battery

1. Connect the battery clamps (see sections 6 and 7).
2. Connect the charger power cord to a 120V AC wall outlet (see section
8).
 BATTERY TYPE button until the correct type is
indicated.
4. Read the voltage on the digital display or press the DIGITAL DISPLAY
button to set the tester to BATTERY % and read the battery percent.
(See section 8.)
TESTER AND CHARGER14.2
-

button. Selecting a charge rate activates the battery charger and deactivates
ENGINE START
LED is lit (except during the 180 second cool down) will shut off the charger
and activate the tester.
POWER-UP IDLE TIME LIMIT14.3
-

SMALL BATTERY
12V AGM BATTERY TYPE.
TESTER WITHOUT TIME LIMIT14.4
If either the DIGITAL DISPLAY or BATTERY TYPE button is pressed


TESTING AFTER CHARGING14.5
After the SC-8020A has been changed from tester to charger (by selecting


all off.
TESTER STATUS LEDs14.6


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