Fault
The cartridge strip melts.
A cartridge detaches itself from
the cartridge strip.
The piston gets stuck in the
base material / fastener is
driven too deeply.
The fastener is not driven
deeply enough.
Possible cause
The tool is pressed against the work-
ing surface for too long before firing.
The fastener driving rate is too high.
The fastener driving rate is too high.
The fastener is too short.
The fastener has no washer.
Driving power is too high.
The fastener is too long.
Driving power is too low.
Remedy
Fire the tool sooner after pressing it
against the working surface.
Remove the cartridge strip.
Stop using the tool immediately.
Remove the cartridge strip and allow
the tool to cool.
WARNING
Do not attempt to forcibly remove
cartridges from the magazine strip or
tool.
Clean the tool and remove any loose
cartridges.
If the tool cannot be disassembled
contact your local Hilti Center.
Stop using the tool immediately.
Remove the cartridge strip and allow
the tool to cool.
WARNING
Do not attempt to forcibly remove
cartridges from the magazine strip or
tool.
Clean the tool and remove any loose
cartridges.
If the tool cannot be disassembled
contact your local Hilti Center.
Use a longer fastener.
Use a fastener with washer for applic-
ations on wood.
Reduce driving power (adjust the
power regulating wheel).
Use a less powerful cartridge.
Use a shorter fastener.
NOTE
Observe the min. fastener driving
depth requirements. Obtain a copy
of the Fastening Technology Manual
from your local Hilti Center.
Increase driving power (adjust power
regulating wheel).
Use a more powerful cartridge.
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