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Troubleshooting
Troubleshooting
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.
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!
Problem Possible cause Solution
1. Product does not
start
1.1 Not connected to power
supply
1.2 Power cord or plug is
defective
1.3 Other electrical defect
to the product
1.1 Connect to power
supply
1.2 Check by a
specialist electrician
1.3 Check by a
specialist electrician
2. Product does not
reach full power
2.1 Extension cord not
suitable for operation
with this product
2.2 Power source (e. g.
generator) has too low
voltage
2.3 Air vents are blocked
2.1 Use a proper
extension cord
2.2 Connect to another
power source
2.3 Clean the air vents
3. Unsatisfactory
result
3.1. Grinding / cutting wheel
is dull/damaged
3.2. Grinding / cutting wheel
not suitable for
workpiece material
3.1. Replace with new
one
3.2. Use proper grinding
/ cutting wheel
4. Excessive vibration
/noise or exhaust
4.1. Grinding / cutting wheel
is dull/damaged
4.2. Bolts/nuts are loose
4.1. Replace with a new
one
4.2. Tighten bolts/nuts
TTB879GRD by TITAN
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