VITO VIP1200A Manual De Instrucciones página 32

Question/problem - cause
Cause
The polisher does not switch on:
• The power cord is unplugged or damaged;
• ON/OFF switch contacts are not in good condition or
it does not work;
• Rotor or stator windings are damaged;
• Short-circuited rotor windings;
The motor makes
intermittently or runs slowly:
• ON/OFF switch contacts are damaged;
• Mechanical parts are blocked/clogged;
• The polisher is running over excessive pressure,
overloaded motor;
• Carbon brushes are worn out;
Gear housing overheats:
• Lack of grease on the gear housing;
Polisher overheats:
• Overloaded appliance;
• Faulty power supply;
Sparks are produced around the motor:
• Carbon brushes are worn out;
an abnormal sound,
Solution
• Plug in or repair the power cord;
• Repair or replace the switch;
• Call technical assistance;
• Call technical assistance;
starts
• Repair or replace the switch;
• Inspect the mechanical parts;
• Reduce the pressure applied;
• Replace carbon brushes;
• Call technical assistance;
• Reduce the pressure applied;
• Check the supply voltage and adjust it according to the
technical data;
• Replace carbon brushes;