45
TTL758CHN
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more
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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.
Problem Possible cause Solution
Product does not start Not connected to power
supply
Connect to power
supply
Power cord or plug is
defective
Check by a specialist
electrician
Other electrical defect
to the product
Check by a specialist
electrician
Product does not reach
full power
Extension cord not
suitable for operation
with this product
Use a proper extension
cord
Power source (e.g.
generator) has too low
voltage
Connect to another
power source
Air vents are blocked Clean the air vents
Unsatisfactory cutting
performance
Saw chain not tensioned
properly
Tension properly
Blunt saw chain Sharpen or replace the
saw chain
Excessive vibration/
noise
Saw chain is dull/
damaged
Replace with a new
one
Bolts/nuts are loosen Tighten bolts/nuts
Trouble shooting
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 qualied specialist if you cannot solve the problem
yourself!
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