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10
ENGLISH
TROUBLESHOOTING GUIDE
MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW. FOR MORE SERIOUS OR PERSISTENT PROBLEMS,
CONTACT A
DEWALT
SERVICE CENTER OR CALL 1-(800)-4-
DEWALT
.
WARNING: To reduce the risk of serious personal injury, ALWAYS disconnect battery pack from tool before all repairs.
SYMPTOM CAUSE FIX
Motor does not run with contact trip
depressed
Trigger lock in locked position Unlock triggerlock.
Dryfire lock out engaged, blocking contact trip from traveling fully Load more nails intomagazine.
Tool is stalled, locking the motor from rotating Rotate the stall release lever on the tool and the mechanism will release If
driver blade does not return, remove battery and manually push driver blade
back to homeposition.
Bent contact trip See authorized servicecenter.
Motor stops running after 5 seconds Normal operation, release contact trip andredepress.
Terminals are dirty or damaged See authorized servicecenter.
Damaged internal electronics See authorized servicecenter.
Damaged Trigger See authorized servicecenter.
Battery is hot Let the battery cool or replace it with a coolpack.
Tool is hot Let the tool cool down before continuinguse.
Tool does not actuate (motor runs but
will not fire)
Dryfire lock out engaged, blocking contact trip from traveling fully Load nails intomagazine.
Low battery charge or damaged battery Check charge level if pack shows state-of-charge Charge or replace battery
pack ifnecessary.
Jammed nail/drive blade not returned to home position Remove battery, clear jammed nail, cycle stall release lever, (push driver
blade up manually if necessary) reinsert batterypack.
Damaged driver/return assembly Replace driver/return assembly withkit.
Jammed internal mechanism See authorized servicecenter.
Damaged internal electronics See authorized servicecenter.
Motor starts up but generates a lot
of noise
Jammed nail and driver blade is stuck in down position Use stall release lever, clear and jammed nails, and return driver blade
manually ifnecessary.
Damaged driver/return assembly Replace driver/return assembly withkit.
Driver blade continues to get stuck in
down position
Jammed nail and driver blade is stuck in down position Use stall release lever, clear any jammed nails, and return driver blade
manually ifnecessary.
Damaged driver/return assembly Replace driver/return assembly withkit.
Debris in nosepiece Clean nose area and watch closely for small pieces of broken nails stuck in
the track. Refer to Clearing a JammedNail.
Tool operates but does not drive
fasteners fully
Depth adjust set too shallow Rotate depth adjust to a deepersetting.
Tool not firmly applied to workpiece Apply adequate force to tool securing it tightly to workpiece See
instructionmanual.
Material and fastener length If the unit continues to stall (forcing the need to rotate the Stall release lever)
choose the appropriate material and fastener length that is not too rigorous
of anapplication.
Damaged or worn driver blade tip Replace driver/return assembly withkit.
Damaged actuation mechanism See authorized servicecenter.
Tool is not yet run-in New tools can take 500–1000 nails for parts to mesh and wear in together.
Drive shorter nails during this period if experiencing difficulty driving
nailsflush.
Use of incorrect speed If trying to drive longer nails in soft woods, or driving nails into harder
materials using speed 1 - adjust speed setting to position2.
Tool operates, but no fastener is
driven
No nails in magazine Load nails inmagazine.
Wrong size or angle nails Use only the recommended nails Refer to NailSpecifications.
Debris in nosepiece Clean nose area and watch closely for small pieces of broken nails stuck in
thetrack.
Debris in magazine Clean magazine
Worn magazine Replace magazine See authorized servicecenter.
Damaged or worn driver blade Replace driver blade withkit.
Damaged pusher spring Replace spring; see authorized servicecenter.
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