3. With the charger plugged in
and connected to the battery
and chassis, press the Rate
Selection button until the
Engine Start LED is lit, and
then press the START button.
4. Crank the engine until it starts
or 7 seconds pass. If the engine
does not start, repeat. Do not
crank during the cool down
period (see below). This allows
the charger and battery to cool
down. NOTE: During extremely
cold weather, or if the battery
is under 2 volts, charge the
battery for 5 minutes before
cranking the engine.
5. If the engine fails to start, charge
the battery for 5 more minutes
before attempting to crank the
engine again.
6. After the engine starts, unplug
the AC power cord before
disconnecting the battery
clamps from the vehicle.
7. Clean and store the charger in
a dry location.
NOTE: If the engine does turn
over but never starts, there is not a
problem with the starting system;
there is a problem somewhere else
with the vehicle. STOP cranking the
engine until the other problem has
been diagnosed and corrected.
ENGINE STARTING NOTES
During the starting sequence listed
above, the charger is set to one of
four states:
• Wait for ready – The charger
charges the battery for 2 minutes
before the Wait for Cranking state.
While waiting for ready, the digital
display shows On and the engine
can be cranked. For severely dis-
charged batteries, it is not recom-
mended to crank during this time.
• Wait for cranking – The charger
waits until the engine is actually
being cranked before delivering the
amps for engine start. While waiting
for cranking, the digital display
shows rdy.
• Cranking – When cranking
is detected, the charger will
automatically deliver up to its
maximum output as required by the
starting system for up to 7 seconds.
• Cool Down – After repeated
cranking during a 3-minute ready
period, the charger enters a
mandatory 3 minute (180 second)
cool down state. The digital
display indicates the remaining
cool down time in seconds. It
starts at 180 and counts down
to 0. After 3 minutes, the digital
display will change from displaying
the countdown to displaying rdy.
After 2 hours of Engine Starting,
the unit will automatically exit from
the charging mode, just as if the
STOP button had been pressed;
the Charging LED will not be lit.
POWER-UP AUTO-START
This charger is equipped with
an auto-start feature, which is
triggered only when the charger
is first powered up. If the START
button is not pressed within 30
seconds, the unit will search for
a battery. If the unit detects a
battery that is properly connected,
the unit will set the rate to Boost,
battery type will be set to AGM, it
will automatically start the charge
process, and the Charging (yellow/
orange) LED will light.
FAN OPERATION
The fan will operate as needed
and it is normal for the fan to
sometimes operate continuously.
Keep the area near the charger
clear of obstructions to allow the
fan to operate efficiently.
• 10 •