headline bars
continuation tabs
notes
warnings
9
headline bars
con
tinua
tion tabs
not
es
w
ar
nings
headline bars
continuation tabs
notes
warnings
KNOW Y
OUR
CHARGER
®
MD
START/STOP BUTTON
Press to immediately begin charging your properly
connected battery. If the button is not pressed,
charging should begin automatically in 30 seconds.
DIGITAL DISPLAY
The Digital Display gives a digital indication of
voltage, % of charge, or alternator status. If you
manually start or stop the charging process (by
pressing the Start/Stop button), the display will
show
ON
or
OFF
respectively for a few seconds
before displaying the battery voltage.
DISPLAY MODE BUTTON
Battery % –
The digital display shows an
estimated charge percentage of the battery
connected to the charger’s battery clamps.
Alternator % (12 V only) –
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 V) will read
LO
and readings above 100%
(14.6 V) will read
HI
. If you get a
HI
or
LO
reading,
have the electrical system checked by a qualified
technician.
Voltage –
The Digital Display shows the voltage at
the charger battery clamps, in DC volts.
RATE SELECTION BUTTON
Use this button to select one of the following:
• 3 A –
For charging small batteries, such as
those commonly used in garden tractors,
snowmobiles and motorcycles. Also used to
maintain fully charged large batteries.
• 15 A –
For charging automotive, marine and
light truck batteries. Not intended for industrial
applications.
LED INDICATORS
• Charging (yellow) LED lit:
The charger is charging the battery.
• Charged/Maintaining (green) LED lit:
The battery is fully charged and the charger is
in maintain mode.
• Red LED solid:
The connections are
reversed.
• Red LED blinking:
The charger has detected
a problem with the battery.
See the Troubleshooting section for more
information.
