Problem
Cause
Solution
The product does not
start.
The emergency stop button is engaged.
Turn the emergency stop button clockwise to
disengage.
A defective component.
Replace the defective component.
Only 1 phase comes into the product.
Do a check of the power supply.
Disconnect the power supply. Wait for 5 mi-
nutes and then Connect the power supply.
The extension cable is disconnected or dam-
aged.
Connect the extension cable or if it is neces-
sary, replace the extension cable.
No power supply.
Connect the product to a power outlet.
For 230 V system: Incorrect voltage.
Do a check of the supply voltage. Do a check
of the voltage relays. Let an electrician do
a check if there is sufficient voltage on the
terminals.
The product stops af-
ter a while.
The motor protection switch is in operation
because of overload.
Decrease the load.
The motor has a defect.
Do a check of the motor.
The product is not
easy to hold on to.
Too small number of diamond tools on grind-
ing head.
Use the correct number of diamond tools.
The incorrect type of diamond tools for the
surface.
The product makes
an irregular scratch
pattern.
The diamond tools are incorrectly attached or
attached at different heights on the grinding
discs.
Make sure that all diamond tools are installed
correctly and have the same height.
The diamond tools are of mixed types.
Make sure that all segments are the same
diamond grit and bond. If the diamond seg-
ments are rough, space out the rough dia-
mond segments equally. Operate the product
on an abrasive surface until all segments
have the same height.
The head locks are loose or missing.
Make sure that all head locks are in position
and tightened.
The resin tools are mixed or have unwanted
contamination.
Make sure that all resins are the same dia-
mond grit and bond and that there is no con-
tamination. To clean the resin tools, operate
them for a short time on a lightly abrasive
surface.
The grinding discs are worn or damaged.
Do a check on the grinding discs for broken
sections or too much movement.
There are sudden un-
wanted movements
in the product.
The grinding discs are worn or damaged.
Examine the grinding discs for damaged
parts and too much movement.
The diamond tools are incorrectly attached or
attached at different heights on the grinding
discs.
Make sure that all diamond tools are installed
correctly and that all have the same height.
1811 - 001 - 02.05.2022
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