Problem
Cause
Solution
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.
The head locks are loose or missing.
Make sure that all head locks are in position
and tightened.
Warning and error messages in the
display
The error messages and warnings are shown on the
display on the product. The display shows an error
symbol and a description for the error. If the error
message is yellow, you can continue to operate the
product. If the error message is red, the product stops.
Push "OK" to reset the error. The error is recorded in the
error code record of the product.
Symbol
Error message
Cause
Solution
"CONTROL
VOLTAGE LOW"
Low control voltage.
Do a check of the battery voltage.
"HIGH OIL TEM-
PERATURE"
Red symbol, the engine is too hot.
Stop the engine. Do a check of the oil
cooling fins. If it is necessary, clean
the oil cooling fins.
"MOTOR OVER-
LOAD"
The engine overloads. The display
gauge shows more than 90%.
Decrease the engine load, refer to
the display gauge for engine current.
The engine overloads. The gauge
shows near 100%.
Let the product become cool.
"SERVICE"
A servicing of the product is necessa-
ry.
Speak to your servicing dealer.
"WATER LEVEL
LOW"
The water is low in the water tank.
Fill water in the water tank. Do a
check of the level sensor.
"EMERGENCY
STOP ACTIVA-
TED"
The emergency stop button is on.
Reset the emergency stop button.
"GENERIC... ER-
ROR (error
code)"
General error converter, left/right
movement engine.
Go to the support web site.
"HIGH CARBON
MONOXIDE
CONCENTRA-
TIONS"
The carbon monoxide values are
higher than permitted levels.
Make sure that the work area has
good airflow.
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