Troubleshooting Guide - Panasonic MK-G1800PWTQ Service Manual

9/29/2016
4 TROUBLESHOOTING GUIDE
4.1 SYMPTOM : A.C. motor interrupted when feeding
meat (overloaded).
Causes
Too hard meat being fed.
Too much meat being fed at once Reduce the meat feed rate.
Used for too long continuously.
Circuit breaker activated.
4.2 SYMPTOM : Switch turned on, but A.C. motor
failure to start.
Causes
Power cord broken.
Lead wire terminal in poor contact. Repair or replace the lead wire terminal.
Switch in poor contact.
Carbon brush worn out.
A.C. motor coil broken.
4.3 SYMPTOM : A.C. motor running, but feed screw
failure to turn.
Causes
Gears worn out. Replace the gears.
Gears damaged. Replace the gears.
Feed screw worn out. Replace the feed screw.
Feed screw damaged. Replace the feed screw.
4.4 SYMPTOM : A.C. motor running too noisy and meat
grinding too slow.
Causes
Carbon brush worn out.
Gears worn out or damaged.
Cutting blade or cutting plate worn out. Replace the cutting blade or cutting plate.
4.5 SYMPTOM : A.C. motor running noise unusual.
Causes
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Remedy
Take out the hard meat.
Follow the specified operating time.
Switch off and on again to reset the breaker.
Remedy
Replace the power cord.
Replace the switch.
Replace the carbon brush.
Replace the A.C. motor.
Remedy
Remedy
Replace the carbon brush.
Replace the gears.
Remedy
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