7. MAINTENANCE
Lubrication
All the bearings in this tool are lubricated with a sufficient amount of high grade lubricant
for the life of the unit under normal operating conditions, therefore no further lubrication is
required.
8. TROUBLE SHOOTING
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
Not connected to power supply
Product does
Power cord or plug is defective
not start
Other electrical defect to the product
Extension cord not suitable for
operation with this product
Product does
Power source (e.g. generator) has
not reach full
too low voltage
power
Air vents are blocked
Sanding sheet is worn
Unsatisfactory
result
Sanding sheet not suitable for work
piece material
Solution
Connect to power
supply
Check by a specialist
electrician.
Check by a specialist
electrician
Use a proper
extension cord
Connect to another
power source
Clean the air vents
Replace with a new
one
Use suitable sanding
paper
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