The tool jams.
1.
Improper nails are
used, or nails are
damaged.
2.
The driver guide is
damaged or worn.
3.
The magazine screw
is loose.
4.
There is dirt in
magazine.
1.
Use proper nails.
(See section
Clearing
a jammed
nail. )
2.
Inspect and replace the driver.
3.
Tighten the magazine.
4.
Open and clean the magazine.