USER’S MANUAL PAGE 10
SBC-125
DISPLAY BUTTON
Digital display
LED indicator
Description
Battery-voltage
Voltage LED lit
When the charger is NOT charging
a battery, the display will show the
battery VOLTAGE (Voltage value /
Alternator% value /
OFF
in turn by
pressing DISPLAY button). When
charging
BATT-06V
or
BATT-12V
is shown by pressing DISPLAY
button.
Battery - %
Battery % LED
lit
When in charging, the digital
display shows an estimated charge
percentage of the battery con-
nected to the charger’s battery
clamps. If battery voltage is too low,
the display will show
LO
instead of
percentage.
Alternator - %
Alternator %
LED lit
The digital display shows an
estimated output percentage of
the vehicle’s charging system
connected to the charger’s battery
clamps, compared to a properly
functioning system. The alternator
percent range is from 0% to 100%.
Readings below 0% (13.2 volts) will
read LO and readings above 100%
(14.6 volts) will read HI. If you get a
HI or LO reading, have the
electrical system checked by a
qualified technician.