MaxPro PROFESSIONAL MPPO1200, Manual

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8 GB
TROUBLE SHOOTING
Fault Symptom Possible Cause Tr
Out of service Disc etween plug and power
socket
Put plug in power socket
shortcircuit in power supply Repair and rec
At switch-o ff Switch on
Loose switching contact Replace switchboard by repairer
Constant speed regula ged Replace constant speed regula
block by repairer
Burnout of stator or rotor coil Replace stator or rotor by repairer
Stator wiring disc Rec by repairer
Disc etween carbon brush and
commutator or run-out of carbon brush
Replace carbon brush
Sluggish start-up, falling
short of running speed
Unsmooth running in mechanical part Check mechanical part by repairer
Low supply voltage Regulate supply voltage
Constant speed regula ged Replace constant speed regula
block by repairer
Burnout of switch contact Replace switchboard by repairer
Excessive sparkling
during running
Underpressure in carbon brush spring Replace carbon brush by reparier
Excessive wearout of carbon brush Replace carbon brush by reparier
Ring fi re caused by shortcircuit in rotor
winding shortcircuit
Check or replace rotor by repairer
Ring fi re caused by shortcircuit in
commutator segment
Check or replace rotor by repairer
Overvoltage in supply power Regulate supply voltage
Disc etween carbon brush and
commutator
Replace carbon brush
Excessive machinery
noise
Electric motor at fault Check motor by repairer
Gear wheel or rotor tooth damaged Replace gear wheel or rotor
Polishing disc damaged Replace polishing disc
Failed to reach rated
power
Electrocircuit overload due to ligh
de
appliances
electric appliances on machine-
connected electrocircuit
Machine superhea Electromotor overload Overload prot
Insu fficie nt motor cooling Dedust air outlet
Excessive mechanical
vibra
Rotor damaged Replace rotor by repairer
Gear wheel or rotor tooth damaged replace gear wheel or rotor
Polishing disc damaged or improper
installa
Check or replace polishing disc
Substandard polishing
e ff ect
Severe wear of polishing disc or abrasive
paper
Replace polishing disc or abrasive
paper
Insu fficie nt running speed Regulate running speed