DeWalt DXAEJ14CA Instruction Manual page 17

The Battery Status Icon, Alternator Icon and "ALT" will light solid.
The Fault Icon will flash.
4. Press the Alternator Check Button again to stop the test and turn
off the unit.
PART 2
Under Load (accessories ON): Next, load the alternator by turning
on as many accessories as possible (except for A/C and Defrost).
1. Press the Alternator Check Button to start the check. The backlit
LCD screen will display the following to indicate the unit is analyzing
the alternator:
The Battery Status Icon will light solid and the Alternator Icon will
flash.
2. If the unit detects that the alternator is good, the backlit LCD screen
will display the following:
The Battery Status Icon, Alternator Icon, and "ALT GOOD" will light
solid.
3. If the unit detects that the alternator is out of typical voltage range,
the backlit LCD screen will display the following:
The Battery Status Icon, Alternator Icon and "ALT" will light solid.
The Fault Icon will flash.
4. Press the Alternator Check Button again to stop the test and turn
off the unit.
IMPORTANT: Always turn the unit off when not in use. Recharge this
unit fully after each use.
Portable Compressor
The built-in 12 volt DC compressor is the ultimate compressor for all
vehicle tires, trailer tires and recreational inflatables. A nozzle adaptor
is supplied that screws onto the end of the Sure Fit
end of the compressor hose. The compressor hose with tire fitting is
stored in the compressor hose storage compartment. Refer to Fig. 1
to locate the compressor hose. The Compressor Power Button and
Increase ( ) and Decrease ( ) Compressor Pressure Control Buttons
are located on the control panel on the front of the unit.
Before proceeding, check the unit's battery status on the LCD screen.
Four solid bars in the battery icon indicates a full battery. When the
battery level is nearly empty with only one solid bar, the unit MUST be
recharged before use or the unit's built-in low voltage protection will
activate. The empty Battery Status Icon will flash for a short period of
time before automatic shut down.
The compressor is capable of inflating up to 120 pounds per square
inch (psi) pressure. The compressor can operate long enough to fill up
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nozzle at the free
®