14
Suspected malfunctions are often due to causes that the users can
fix themselves, therefore check the product using this section. In
most cases the problem can be solved quickly.
Problem
Possible Cause
Solution
1. Product does
not start
1.1 No power supply
1.2 Product damaged
or other electrical
defect
1.1 Check the plug on
the power supply
1.2 Check it by an
electrician
2. Unsatisfactory
result
2.1 Chisel bit is worn
2.1 Replace with a new
one
3. Chisel installs
with difficulty
3.1 Chisel shank, front
cap, and sliding
sleeve contains
debris.
3.1 Make sure the
chisel shank, front
cap, and slider are
free of debris,
Clean if, and lightly
oil or grease it.
4. Product
suddenly
stops
4.1 Product overloaded
4.1.1 Remove the
product from
the work,
switch on again.
4.1.2 Check it by an
electrician.
4.1.3 Make sure the
tool is filled with
grease.
TROUBLESHOOTING
WARNING!
Only perform the steps described within these
instructions! All further inspection, maintenance and repair work must
be performed by an authorised service centre or a similarly qualified
specialist if you cannot solve the problem yourself!
IBL DH10-78
