Dewalt DXPW3400PR Instruction Manual - Page 23

Pressuready, Fault Codes, To Reset

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PRESSUREADY® FAULT CODES If the unit experiences any issues, the advanced electronics can help you understand what is needed. After diagnosing and solving the system fault, clear and reset the fault code. To Reset 1. Press the ON/STOP button 28 to clear and reset the fault code. 2. If the fault code does not clear, remove and reinstall battery. Please refer to the use and care manual for more details. Please scan the QR code on the handle or call our toll free number 877-362-4271 for assistance with fault codes or to locate your nearest authorized service center. GREEN YELLOW English WATER FLOW READY FAULT ON OFF RED 28 NO PROBLEM A SYSTEM FAULT IS INDICATED Green light ON = System Ready to Start Yellow light ON Yellow light OFF = Red light FLASHING When a system fault occurs, the yellow light illuminates ON while the red light flashes in a sequence, then the yellow light turns OFF and the red light will continue to flash in a different sequence. See the chart to determine the System Fault. Count the sequence of the red light flashes to determine the system fault. All light sequences will continue to repeat until the problem is corrected. After diagnosing and solving the system fault, clear and reset the fault code. Example: The yellow light illuminates ON and the red light flashing once, then the yellow light turns OFF and the red light flashes once, this indicates "the engine will not start" system fault. This light sequences will continue to repeat until the problem is corrected. RED/YELLOW LIGHT SEQUENCE POSSIBLE FAULT Engine will not start: (1.1) POSSIBLE SOLUTION Place engine ON/OFF switch in ON position Connect garden hose and turn water flow ON Place the unit on a level surface Fill fuel tank Fill engine oil Unit will not "power on": (2.1) Attach spark plug wire Air filter filled with oil. Clean air filter element. Refer to engine instruction manual for correct procedure. Take to authorized service center RED/YELLOW LIGHT SEQUENCE POSSIBLE FAULT Engine suddenly stopped running: (3.1) POSSIBLE SOLUTION Empty fuel tank, need to add fuel Oil level low, need to add oil Engine speed is Take to authorized to high: (3.2) service center Battery voltage Charge battery low: (4.1) Battery fault: Replace the battery (4.2) 21

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ENGLISH
21
PRESSUREADY
®
FAULT CODES
If the unit experiences any issues, the advanced electronics can
READY
WATER FLOW
FAULT
OFF
ON
YELLOW
GREEN
RED
28
help you understand what is needed. After diagnosing and
solving the system fault, clear and reset the fault code.
To Reset
1. Press the ON/STOP button
 28 
to clear and reset the
fault code.
2. If the fault code does not clear, remove and
reinstall battery.
Please refer to the use and care manual for more details.
Please scan the QR code on the handle or call our toll free
number 877-362-4271 for assistance with fault codes or to
locate your nearest authorized service center.
NO PROBLEM
Green light ON = System Ready to Start
A SYSTEM
FAULT
IS INDICATED
Yellow light ON
When a system fault occurs, the yellow light illuminates ON while the red
light flashes in a sequence, then the yellow light turns OFF and the red light
will continue to flash in a different sequence.
See the chart to determine the System Fault. Count the sequence of the red
light flashes to determine the system fault. All light sequences will continue
to repeat until the problem is corrected. After diagnosing and solving the
system fault, clear and reset the fault code.
Example:
The yellow light illuminates ON and the red light flashing once,
then the yellow light turns OFF and the red light flashes once, this indicates
"the engine will not start" system fault. This light sequences will continue to
repeat until the problem is corrected.
Yellow light OFF
= Red light
FLASHING
RED/YELLOW LIGHT
SEQUENCE
POSSIBLE FAULT
POSSIBLE SOLUTION
Engine will not
start:
(1.1)
Place engine ON/OFF
switch in ON position
Connect garden hose
and turn water flow ON
Place the unit on a level
surface
Fill fuel tank
Fill engine oil
Attach spark plug wire
Air filter filled with oil.
Clean air filter element.
Refer to engine
instruction manual for
correct procedure.
Unit will not
“power on”:
(2.1)
Take to authorized
service center
RED/YELLOW LIGHT
SEQUENCE
POSSIBLE FAULT
POSSIBLE SOLUTION
Engine
suddenly
stopped
running:
(3.1)
Empty fuel tank, need to
add fuel
Oil level low, need to
add oil
Engine speed is
to high:
(3.2)
Take to authorized
service center
Battery voltage
low:
(4.1)
Charge battery
Battery fault:
(4.2)
Replace the battery