Troubleshooting - Hilti DX462CM/HM Operating Instructions Manual

9. Troubleshooting

Fault
Cartridge not transported
Cartridge strip cannot be
removed
Cartridge cannot be fired
Cartridge strip melts
Cartridge falls out of the
cartridge strip
Printed: 12.08.2013 | Doc-Nr: PUB / 5126470 / 000 / 01
Cause
■ Damaged cartridge strip
■ Carbon build up
■ Tool damaged
■ Tool overheated because of high
setting rate
■ Tool damaged
WARNING
Never attempt to pry a cartridge
from the magazine strip or tool.
■ Bad cartridge
■ Carbon build-up
WARNING
Never attempt to pry a cartridge
from the magazine strip or the tool.
■ Tool is compressed too long
while fastening.
■ Fastening frequency is too high
■ Fastening frequency is too high
WARNING
Never attempt to pry a cartridge
from the magazine strip or tool.
Possible remedies
■ Change cartridge strip
■ Clean the cartridge strip guide-
way (see 8.10)
If the problem persists:
■ Contact Hilti Repair Centre
■ Let the tool cool down and then
carefully try to remove the
cartridge strip
If not possible:
■ Contact Hilti Repair Centre
■ Manually advance the cartridge
strip one cartridge
If the problem occurs more
often: Clean the tool (see
8.3–8.13)
If the problem persists:
■ Contact Hilti Repair Centre
■ Compress the tool less long
while fastening.
■ Remove the cartridge strip
■ Disassemble the tool (see 8.3)
for fast cooling and to avoid
possible damage
If the tool cannot be disassembled:
■ Contact Hilti Repair Centre
■ Immediately discontinue using
the tool and let it cool down
■ Remove cartridge strip
■ Let the tool cool down.
■ Clean the tool and remove loose
cartridge.
If it is impossible to disassemble
the tool:
■ Contact Hilti Repair Centre
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