Microwave Ovens Logo

Related Topics:

Posted on Feb 12, 2011

What looks like a hard paper filter located on the right hand side of the inside of the microwave covering a hole near the light has started to disintergrate. Where can l purchase another one?

5 Related Answers

Anonymous

  • 3130 Answers
  • Posted on Aug 11, 2006

SOURCE: lightning inside microwave oven

You better be carefull my friend or you will start glowing in the dark!! LOL Just kidding. But I wont kid about how dangerous that metal cylinder can be with the holes in the top. Thats the magnatron. It has very high voltage going to it and you should never ever touch any wires going to it even if its unplugged as theres a capacitor in there that holds a charge for a time. f the oven is over several years old, Im sure the magnatron will cost more then a new oven, after you add labor and such. It just migfht be time to upgrade to a new microwave?? Good Luck

Ad

Anonymous

  • 155 Answers
  • Posted on Mar 27, 2008

SOURCE: Microwave (inside on right hand

You don't say which make/model microwave you have, but on every model I have ever seen the thing that sits behind the plastic cover is the magnetron - the bit that actually generates the microwaves.

Unless the microwave was a fairly top-end model, you might well be cheaper to just buy a new one.

Hope this helps,

Matt

Anonymous

  • 413 Answers
  • Posted on Dec 25, 2008

SOURCE: microwave ovens

The Magnetron has failed, causing the waveguide to become damaged. If the waveguide is damaged/burned the microwave can not be repaired and should be replaced.

MicrowaveSvc

William Miller

  • 9179 Answers
  • Posted on Nov 29, 2009

SOURCE: Microwave turns on for 5 seconds, then shuts

To allow us to help you effectively (at no charge), please post a NEW problem to FixYa, and please include your brand name and the full model number from the tag in or on the unit, as well your symptoms "Microwave turns on for 5 seconds, then shuts off".

Please also not whether the display stays on or shuts off.


The object you're describing is the waveguide cover. It needs to stay clean and secure. If it's damaged, it will need to be replaced.

It provides critical protection for the magnetron.

Silverdragon

electronic & computer repair& servicre

  • 12061 Answers
  • Posted on Mar 13, 2010

SOURCE: Metal plate on inside of microwave has hole & is arcing.

The Arcing is a real bad sign, and you see the "Brain" has detected a fault condition, most likely the Power Supply and or magnetron, or High Power Diode, has "Faulted" and it shuts down for Safety reasons. Due to the danger existing inside MW, I recommend that you have it serviced by a qualified person. Always get a firm "Quote" before proceeding with any work. Be careful, as often a repair may cost as much as a new one.

Testimonial: "Thanks for the insight. We will definitely look into the items listed and have it looked at by a qualified repair tech."

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

3helpful
1answer

I get an occasional spark when microwave is in use

Presuming that you have iliminated the possibility of any metal objects that are not meant to be in the machine being in there (and this includes dishes and other items with silver or gold leaf on them, which WILL spark and burn!) then take a look inside the oven its self. You will find a waveguide cover. It is usually a strange flakey silvery plastic/card like material called Mica and is usually on the same side of the microwave wall as the control panel (So if the picture on this thread is accurate, I will guess the Mica cover is on the right hand wall inside as you look at the machine from the front) . Over time, the magnatron (the thing that creates the microwave energy) will often burn a hole through the mika, or cause a dark brown or black burn mark in it. If this cover is even slightly damaged then it may well cause sparking inside the machine. These covers are designed to be removed and you can buy replacements for them from electrical stores.
0helpful
1answer

Replacement of the Cover Inlet plate inside the microwave, this is part # 8184604. I have the part, I just need to know what to do to replace it. Thanks,

Hi


To locate the inlet cover, look towards the interior side of the microwave next to the microwave display. The inlet is typically located near the back of the microwave, in the middle of the wall.
Unplug your microwave from the electrical outlet and remove any food or containers.

Wipe the inlet cover, typically located on the right side of the microwave in the middle of the wall, with a damp cloth. The cover must be kept clean or it will not protect the microwave.

Dry the inlet cover with a soft towel.

Leave the microwave door open for several hours to air out the inlet cover.

Examine the inlet cover for wear and tear. If the cover has too much damage in the form of scratches or holes, it may need replacement.

Remove the inlet cover, if desired. Insert a putty knife under the plastic nail that holds the inlet cover in place. Pry out the nails and set them aside. Pull out the micro plate in front of the inlet and set it aside. Remove the inlet plate.

Install a new inlet plate. Slide the new inlet cover into its place. Replace the nails back into the side of the microwave by aligning them with the holes of the side.


Please get back to us if you have further query else please accept the suggestion.

Thank you for contacting fixya.com

0helpful
1answer

Is there an internal light in the NNT664SF

Yes, there is a light on the right hand side of the microwave (looking at the control panel). It is located directly behind the control panel and may be seen with a flashlight looking inside the door through the perforated metal housing. Four special hex-with-stem screws must be removed from the cover to access it, along with one standard Phillips head screw on the side. Once the screws are removed you must slide the cover toward the back about 1/2" before it will be able to tilt up and be removed.

For safety reasons make sure to unplug the unit and allow it to discharge before removing the cover. Also make sure to not touch anything you aren't intending to work on - it could be carrying power from the capacitor, which is like a battery, and might not be discharged while you are poking around inside.

I am currently seeking out a replacement lamp for mine. I could not find one at any of the local hardware stores as this has a proprietary base and the bulb is not removable from the base. I will be looking on ebay and elsewhere.
0helpful
1answer

Light

did the side with the hole have a clear or frosted cover? If so look up inside the hole to see if the socket may be pushed back up insde.
0helpful
1answer

My quasar model# mq8899w will not start.

hi my name is mark, you will need to remove the cover to get to the door switch. #1 unplug microwave leave unpluged for 10 minutes or more. remove cover. find a piece of card board from the back of a paper writing tablet say 2'x3' you use that as a gauge. close the door on the card. loosen screws that hold door switch and adjust switch assembly so all the microswitches are closed, reinstall cover but dont put the screws in plug in oven and check operation. if oven works install screws. if not there might be other problems. make sure you unplug the oven for 10 minutes or more before removing cover. hope this helps. thanks for your question.
35helpful
5answers

Metallic-like cardboard insert inside microwave is crumbling???

That piece is called the waveguide cover. Emerson calls it a spatter shield. Behind it is the hole where the microwaves enter the oven. Its job is to prevent food spatters from getting into the microwave source, and it's not a good idea to run the oven without it.

The cover is usually held in place by a plastic rivet that pulls out. I couldn't find the part number for the cover used in your model. But here is a link to a parts place that has several covers available:

http://www.a-1catalog.com/wavandstirco.html

If one of the covers shown looks like yours you can order it. Another possibility is to contact Emerson at 800-695-0098. This is the number they give to locate authorized servicers near you, and you might be able to order a replacement cover through them.

Hope this has helped. If so, please take a moment to rate the solution. Thanks for asking here!
1helpful
1answer

Microwave ovens

The Magnetron has failed, causing the waveguide to become damaged. If the waveguide is damaged/burned the microwave can not be repaired and should be replaced.
0helpful
1answer

Microwave (inside on right hand side wall) has a plastic cover. Behind this cover while popping popcorn there was bright yellow/red flashing/light, it started to melted the plastic cover within seconds....

You don't say which make/model microwave you have, but on every model I have ever seen the thing that sits behind the plastic cover is the magnetron - the bit that actually generates the microwaves.

Unless the microwave was a fairly top-end model, you might well be cheaper to just buy a new one.

Hope this helps,

Matt
0helpful
1answer

Microwave

check inside the microwave oven , at high voltage section wiring probem, change the wiring, and magnetron, other related spares.
Not finding what you are looking for?

221 views

Ask a Question

Usually answered in minutes!

Top Panasonic Microwave Ovens Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Paul Bade

Level 3 Expert

1818 Answers

Jerry Naidoo

Level 2 Expert

152 Answers

Are you a Panasonic Microwave Oven Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...