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Failure |
Common Cause
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Solution
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After starting main unit not work
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1.No connecting the power;
2.speed adjuster not connect 220V;
3.Worm gear is blocked;
4.speed adjuster is out of order
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1.Connecting power, connecting the voltage of 220V;
2.Repair worm gear box or ask for help from repair service
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Motor not work
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1.No connecting power, 2.thermal relay is disconnected power;
3.contactor circuit coils are burnt;
4.worm gear is blocked, speed 5.adjuster is out of order
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1. Connecting power, button the reset switch of thermal relay;
2.Exchange contactor and fuse
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Grinder seat vibrate while polishing
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1.Different thickness polishing wheels;
2. not the same axis of polishing grinders
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1.Repair mould ;
2. exchange polishing wheel
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Severe crooked after polished
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1.Not right adjusting middle line;
2.Not average pressure from polishing grinders
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1. Readjust central line; 2.Readjust the pressure of grinder wheel.
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Not shining enough after polished
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1.Not good quality for polishing wheels;
2. not right polishing wax type;
3.not enough pressure grinder
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1.Exchange polishing wheel, wax;
2. Readjust grinder wheel.
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