Gefahr
Potenziell gefährlich
Es besteht Verletzungsgefahr, wenn die Anweisungen nicht ordnungsgemäß befolgt werden. Sei vorsichtig und befolge alle Warnhinweise.
Gefahr

Einleitung

The Quasar MQ7774XW microwave was introduced in 1984. This replacement repair guide shows the necessary steps that must be taken if sparking occurs on the inside of the microwave.

Ersatzteile

Disconnect the power supply cord from the outlet.
  • Disconnect the power supply cord from the outlet.

Kommentar hinzufügen

Remove the eight screws holding the wood-patterned cover to the microwave frame. The first four screws are located on either side of the microwave front.
  • Remove the eight screws holding the wood-patterned cover to the microwave frame.

  • The first four screws are located on either side of the microwave front.

Kommentar hinzufügen

Remove the additional four screws securing the wood-paneled case to the microwave frame. Remove the additional four screws securing the wood-paneled case to the microwave frame.
  • Remove the additional four screws securing the wood-paneled case to the microwave frame.

Kommentar hinzufügen

Mac • RAM-Erweiterungssets
Beschleunigen Sie Ihren Mac. Erweitern Sie seinen Speicher.
Mac • RAM-Erweiterungssets
Get more memory out of your Mac.
Placing your hands on either side of the case, slide the case back gently until you feel it completely separate from the microwave frame. Lift the case upward slowly until the case is free of the microwave. Lift the case upward slowly until the case is free of the microwave.
  • Placing your hands on either side of the case, slide the case back gently until you feel it completely separate from the microwave frame.

  • Lift the case upward slowly until the case is free of the microwave.

Kommentar hinzufügen

First check to see if the interior of the microwave is dirty. Food or tin foil could be the reason that the microwave is sparking.
  • First check to see if the interior of the microwave is dirty. Food or tin foil could be the reason that the microwave is sparking.

  • If the interior of the microwave is dirty, clean it. A spotless interior is recommended. The interior should look like the example in the picture.

Kommentar hinzufügen

If the microwave continues to spark after the interior has been cleaned, that could indicate that the diode may be broken. The diode is what attaches the capacitor to the back of the microwave.
  • If the microwave continues to spark after the interior has been cleaned, that could indicate that the diode may be broken. The diode is what attaches the capacitor to the back of the microwave.

  • A multimeter can be used to measure the resistance of the diode. The multimeter must be on the resistance setting or the diode check setting. If the diode reads zero in both directions, then it is broken.

Kommentar hinzufügen

Sparking inside of the microwave may also be the result of a broken or misaligned magnetron. If this is the case, it is recommended to take the microwave to a qualified professional or completely discarding the unit and purchasing a new one.
  • Sparking inside of the microwave may also be the result of a broken or misaligned magnetron. If this is the case, it is recommended to take the microwave to a qualified professional or completely discarding the unit and purchasing a new one.

  • Fixing the magnetron without the aid of a qualified professional is NOT recommended. The magnetron is an emitter of microwave radiation and tampering with it may lead to serious injury or death.

Kommentar hinzufügen

Abschluss

To reassemble your device, follow these instructions in reverse order.

5 weitere Nutzer haben diese Anleitung absolviert.

Michael

Mitglied seit 26.09.2012

183 Reputation

2 Anleitungen geschrieben

Team

Cal Poly, Team 2-12, Propen Fall 2012 Mitglied von Cal Poly, Team 2-12, Propen Fall 2012

CPSU-PROPEN-F12S2G12

3 Mitglieder

6 Anleitungen geschrieben

Kommentar hinzufügen

Statistik anzeigen:

Letzte 24 Stunden: 1

Letzte 7 Tage: 5

Letzte 30 Tage: 18

Insgesamt: 2,841