Troubleshooting - DeWalt DXAELJ16 Instruction Manual

Troubleshooting

Problem Possible Solution
Unit will not charge Check that all the unit functions are
all turned off.
Check that the USB Charging Cable
is properly connected to either the
12V DC/USB charging adapter or the
120V AC/USB charging adapter, and
to the unit.
Check the connection to the AC or
DC power source. Make sure there is
good contact.
Confirm that there is functioning AC
or DC current.
Confirm that the unit is plugged into
a 2A USB power source.
Check the plug fuse in the 12V DC/
USB Charging Adapter. Replace the
fuse following the instructions in this
manual, if necessary.
The unit may have shut down to
protect the battery from overheating
after a long period of operation
or charging. Unplug the charging
adapter from the power source and
disconnect the USB charging cable
from the unit. Allow the unit to cool
down for a period before resuming
charging.
Problem
Unit fails to jump-start
16
Possible Solution
Check that all the unit functions are
all turned off.
Make sure a proper polarity cable
connection has been established and
the Bi-Color Booster Status Indicator
on the Smart Cables Controller lights
green.
The unit may be in over-current /
over-time protection. Remove the
clamps and restart after a cooling
down period of approximately 30
minutes.
The unit may be overheated due to
the excessive engine cranking. Make
sure all the unit functions are turned
off and allow the unit to cool down
before resuming operation.
The vehicle battery may in fault
condition and cannot accept starting
assistance. The manufacturer
recommends taking it to a certified
automotive service center for
evaluation.
Check that the unit has a full charge.
Recharge the unit if necessary.