Tool operates but does not
drive fasteners fully
Tool not firmly applied to
workpiece.
Apply adequate force to tool securing it
tightly to workpiece. See instruction
manual.
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
an application.
Replace profile. Refer to Replacing the
Profile or see authorized service center.
Damaged actuation mechanism.
See authorized service center.
Tool operates, but no
fastener is driven
Wrong size or angle nails.
Use only the recommended nails.
Refer to Nail Specifications.
Clean nose area and watch closely for
small pieces of broken nails stuck in the
track.
Replace magazine. See authorized service
center.
Damaged or worn return springs.
Replace springs. Refer to DCN6901 Return
Spring Replacement Kit or see authorized
service center.
Replace profile. Refer to Replacing the
Profile or see authorized service center.
Wrong size or angle nails.
Use only the recommended nails.
Refer to Nail Specifications.
Magazine screws not secured
after previous jam
clear/inspection.
Make sure to tighten magazine hex
bolts with wrench provided.
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 an
application.
Clean nose area and watch closely for
small pieces of broken nails stuck in the
track.
Replace magazine. See authorized service
center.
Damaged or worn return springs.
Replace springs. Refer to DCN6901 Return
Spring Replacement Kit or see authorized
service center.
Replace profile. Refer to Replacing the
Profile or see authorized service center.