Hilti TE 700-AVR Notice Originale page 28

7.3 Chiseling tips
7.3.1 Contact pressure
If inadequate pressure is applied, the chisel will jump
around uncontrollably.
en
8. Care and maintenance
CAUTION
Disconnect the mains plug from the power outlet.
8.1 Care of insert tools
Clean off dirt and dust deposits adhering to the insert
tools and protect them from corrosion by wiping the
insert tools from time to time with an oil-soaked rag.
8.2 Care of the power tool
CAUTION
Keep the power tool, especially its grip surfaces,
clean and free from oil and grease. Do not use
cleaning agents which contain silicone.
8.3 Service indicator
NOTE
The power tool is equipped with a service indicator.
Indicator
8.4 Cleaning or replacing the dust shield
Clean the dust shield on the chuck with a dry, clean
cloth at regular intervals. Clean the sealing lip by
wiping it carefully and then grease it again lightly
with Hilti grease. It is essential that the dust shield
is replaced if the sealing lip is found to be damaged.
Push the tip of a screwdriver under the edge of the
dust shield and prise it out toward the front. Clean
the area of the chuck in contact with dust shield and
then fit a new dust shield. Press it in firmly until it
engages.
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Application of excessive pressure will result in a loss
of chiseling performance.
The outer casing of the power tool is made from
impact-resistant plastic. Sections of the grip are made
from a synthetic rubber material.
Never operate the power tool when the ventilation
slots are blocked. Clean the ventilation slots carefully
using a dry brush. Do not permit foreign objects to
enter the interior of the power tool. Clean the outside
of the power tool at regular intervals with a slightly
damp cloth. Do not use a spray, steam pressure
cleaning equipment or running water for cleaning.
This may negatively affect the electrical safety of the
power tool.
Constant red light
Flashing red light
8.5 Maintenance
WARNING
Repairs to electrical parts of the power tool may
be carried out only by trained electrical specialists.
Wait approx. 1 minute to allow dissipation of resid-
ual voltage before dismantling the power tool and
removing the electronics unit.
Check all external parts of the power tool for damage
at regular intervals and check that all controls operate
faultlessly. Do not operate the power tool if parts
End of service interval - servicing is
due. After the lamp lights for the first
time, the power tool may continue
to be used for several hours before
the automatic cut-out is activated. To
ensure that the power tool is always
ready for use, it should be returned to
Hilti for servicing in good time.
See section "Troubleshooting".