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ENGLISH
18
SYMPTOM CAUSE FIX
Drive 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 if necessary.
Damaged or worn return springs. Replace springs. Refer to DCN6901 Return Spring
Replacement Kit or see authorized service center.
Damaged or worn profile. Replace profile. Refer to Replacing the Profile or see
authorized service center.
Debris in nosepiece. Clean nose area and watch closely for small pieces of broken
nails stuck in the track.
Tool operates but does not drive
fasteners fully
Depth adjust set too shallow. Rotate depth adjust to a deeper setting.
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.
Damaged or worn profile. 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 No nails in magazine. Load nails in magazine.
Wrong size or angle nails. Use only the recommended nails. Refer to
Nail Specifications.
Debris in nosepiece. Clean nose area and watch closely for small pieces of broken
nails stuck in the track.
Debris in magazine. Clean magazine.
Worn magazine. 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.
Damaged or worn profile. Replace profile. Refer to Replacing the Profile or see
authorized service center.
Jammed nail 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.
Debris in nosepiece. Clean nose area and watch closely for small pieces of broken
nails stuck in the track.
Worn magazine. 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.
Damaged or worn profile. Replace profile. Refer to Replacing the Profile or see
authorized service center.
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