failed to reach rated
power
Excessive mechanical
vibration
Substandard grinding
quality
Machine overheating
7
Electrocircuit overload due to lighting
device, public utility or other electric
appliances
Improper installation or eccentric
installation of abrasive wheel
Severe wear or damage in bearing
Uneven operating desk
Rubber feet damage
Unmatched type of abrasive wheel
Nonstandard abrasive wheel
Running speed drop
Bearing damage
Misuse on overload
Overtime running (S2 electric motor)
no use of public utility or other
electric appliances on machine-
connected electrocircuit
Reinstall abrasive wheel
Replace bearing by repairer
Resetting machine on operating desk
Replace with shock absorption rubber
feet
Properly select abrasive wheel with
reference to raw material to be
polished
Select qualified abrasive wheel
Check supply voltage
Replace bearing by repairer
Operate with reference to instruction
manual
Operate with reference to instruction
manual
GB