Operating Instruction DX 351 (01)

Base material is spalling
Nail breaks
Nail does not
penetrate surface
Wasted (unused) cartridges
28
en
Fault
Cause Possible remedies
High strength concrete
Hard and/or large aggregate in
concrete
Old concrete
Adjust the power setting
Use an alternative system
(DX460 with spall stop or DX-
Kwik)
Driving power too low
Application limit exceeded
(very hard surface)
Unsuitable system
Use a higher power setting or
heavier cartridge
Use nail with higher application
limits
Switch to more powerful system
e.g. DX 460
Driving power too low
Application limit exceeded
(very hard surface)
Try higher power setting or
heavier cartridge
Use a shorter nail if permissible
Use nail with higher application
limits
Switch to more powerful system
e.g. DX 460
The tool is not pressed fully
against the work surface
Press the tool fully against the
work surface before pulling the
trigger