Panasonic MK-ZJ2700KTN, Service Manual

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5 Troubleshooting Guide
5.1. SYMPTOM : Switch turned on, but motor failure to start.
5.2. SYMPTOM : LED doesn't light up.
5.3. SYMPTOM : A breaker moves during driving, and it doesn't revolve
(overloaded).
5.4. SYMPTOM : Motor running, but feed screw failure to turn.
5.5. SYMPTOM : Motor running too noisy and meat grinding too slow.
5.6. SYMPTOM : Motor running noise unusual.
5.7. SYMPTOM : Smell of burning from motor.
Check part Check point Remedy
Power plug It's checked whether a power plug is put in an outlet. A power plug is put in an outlet.
Power cord Breaking of power cord is checked. Replace power cord
Breaker Breaking of breaker is checked. Replace breaker
Rotary switch Breaking of rotary switch is checked. Replace rotary switch
Reshuffling switch Breaking of reshuffling switch is checked. Replace reshuffling switch
Motor comp Breaking of motor comp is checked. Replace motor comp
P.C.B.(power)
A substrate is checked.
Cracks of a substrate are checked.
Replace P.C.B.(power)
Check part Check point Remedy
Power plug It's checked whether a power plug is put in an outlet. A power plug is put in an outlet.
Power cord Breaking of power cord is checked. Replace power cord
Breaker Breaking of breaker is checked. Replace breaker
Rotary switch Breaking of rotary switch is checked. Replace rotary switch
Reshuffling switch Breaking of reshuffling switch is checked. Replace reshuffling switch
Cable unit Breaking of cable unit is checked. Replace cable unit
P.C.B.(LED)
A substrate is checked.
Cracks of a substrate are checked.
Replace P.C.B.(LED)
Check part Check point Remedy
- Too hard meat being fed. Take out the hard meat.
- Too much meat being fed at once. Reduce the meat feed rate.
- Used for too long continuously. Follow the specified operating time.
Motor comp
Branding of a motor
Rock of a motor
Replace motor comp
Check part Check point Remedy
Motor comp Gears worn out. Replace motor comp
Motor comp Gears damaged. Replace motor comp
Feed screw Feed screw worn out. Replace the feed screw.
Feed screw Feed screw damaged. Replace the feed screw.
Check part Check point Remedy
Motor comp Carbon brush worn out. Replace motor comp
Motor comp Gears worn out or damaged. Replace motor comp
Cutting blade or Cutting plate Cutting blade or cutting plate worn out. Replace the cutting blade or cutting plate.
Check part Check point Remedy
Motor comp Foreign mater caught in gears. Replace motor comp
Motor comp Gears worn out or damaged. Replace motor comp
Check part Check point Remedy
Motor comp
Branding of a motor
Rare short circuit of a motor
Replace motor comp