DeWalt DCFS950 Instruction Manual page 19

SYMPTOM CAUSE
Tool operates, but no staple Debris in nosepiece.
is driven.
Debris in magazine.
Damaged pusher spring.
Worn magazine.
Damaged or worn driver.
Jammed staples. Incorrect staples.
Magazine not secured after previous jam clear/
inspection.
Material and staple length.
Debris in nosepiece.
Worn magazine.
Tool is not yet run-in.
Staples do not fit. Confirm D
Staple drives too deep. Power setting too high.
Depth adjust setting incorrect.
Staple bends. Staple hit knot in wood.
WALT staples are being used.
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FIX
Clean nose area and watch closely for small pieces of broken
staples stuck in the track.
Clean magazine.
Replace spring. See authorized service center.
Replace magazine. See authorized service center.
Replace driver with kit, or see authorized service center.
Use only the recommended staples. Refer to
Staple Specifications.
Make sure to magazine is latched properly.
If the unit continues to stall (forcing the need to rotate the Stall
release lever) choose the appropriate material and staple length
that is not too rigorous an application.
Clean nose area and watch closely for small pieces of broken
staples stuck in the track.
Replace magazine. See authorized service center.
New tools can take 100–500 staples for parts to mesh and wear
in together. Drive shorter staples during this period if experiencing
difficulty fully driving staples.
Your fencing stapler is only compatable with D
Select lower power setting.
Adjust tool free depth adjust dial.
Move 3" (76 mm) and try again.
English
WALT staples.
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