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Ann Hanlon Posted on Jun 14, 2014

Would any one have a wiring schematic for a Sharp R2130JS microwave

Lights, fan works, but heats very slowly, not at full power

5 Related Answers

MicrowaveSvc

William Miller

  • 9179 Answers
  • Posted on Dec 28, 2008

SOURCE: Sharp R-530ES microwave oven stopped working

You have a bad secondary interlock (lower door switch) or its mount is damaged or out of alignment.

We have the service manual for this model and have uploaded it to our site here to help you.

You will need the
free Acrobat Reader to view or print it in case you don't have it.

Even though a door switch clicks, it may still be bad inside.

Door switch or mount trouble is usually caused by slamming the door or by opening the door while it's cooking without hitting the Stop pad first.

There are plastic mounts inside the microwave which hold the door switches and onto which the door latches lock when you close the door.

The screws on these mounts may be loose. If they get too loose, the switches will not be activated properly.

Sometimes it's a broken tab on the switch holder, allowing the switch to rotate just out of position. This tab can be hard to see, since it is under the bottom edge of the switch.

If you only need a switch, you can order a universal type here for $5 postpaid.

We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer.


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Phil Sciacca

  • 36 Answers
  • Posted on Jan 08, 2009

SOURCE: Sharp 1870 just quit cooking and no turntable

The fact that the microwave and convection both do not heat indicated that the oven is in demo mode, check the user manual, otherwise it will possibly be a relay not triggering, may need a pcb replacement, check Demo mode 1st....Phil

ginko

Ginko

  • 19396 Answers
  • Posted on Apr 27, 2009

SOURCE: Microwave not heating up

Check the door switch, when it is faulty the oven will turn on but turntable, fan and magnetron wont operate.

Regarding parts, contact the seller here to purchase parts.

You can also order from MicrowaveSvc , they also provide parts.

Anonymous

  • 2992 Answers
  • Posted on Jun 04, 2009

SOURCE: Sharp 930 AK Convection/Microwave Oven

When you close the oven door the latches operate a couple of interlock switches that control power. It may be that one of the door switches is bad or out of adjustment. It's also possible that one of the door latches is broken so it's not hitting the switch. There should be two door latches. Are they both there? This oven could be fixed by adjusting or replacing the interlock parts as needed. Because of concerns about microwave leakage from an improper door seal, you should have this oven serviced by a professional.

Anonymous

  • 43501 Answers
  • Posted on Sep 30, 2010

SOURCE: My Sharp R-340D microwave works perfectly but Does NOT HEAT FOOD

Hi,
Here is a tip that will help you to figure out what is wrong with yourMicrowave Oven....

Microwave Oven Basic Troubleshooting Tips

heatman101

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Related Questions:

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2answers

Not heating

If the door sensor thinks the door is ajar, it prevents the microwave from heating as a safety precaution.

I found with my old microwave that tapping on the closed door, right at the latch, with a little bit of force would convince the sensor the door was really closed.
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Had problem with Sharp R-520L. Microwave suddenly

One of the door switches is the problem. Open the casing, and you should find the schematic diagram. Find the switches, and test if you can. If you cannot - replace all of them except the monitor switch.
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Sharp carousel microwave model # 508ak has power but does not heat food when you press the start button. thanks in advance!

9 times out of 10 this is usually this is a bad magnetron, the other time is sometimes a bad high voltage diode. See components section. Q - My microwave is running and sounds like it is working but will not heat up anything.
A - Many thing can do this but, common things are....loose high voltage wire.....poor solder joint on board.....magnetron.....power relay.....

Q - The microwave display counts down and the inside light is on, but nothing is heating and the fan is not running.
A - This most commonly is a bad door switch, other possible problems are a faulty relay or solder joint on the power module, but a bad door switch is most common.
thanks.
1helpful
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Sharp microwave losing cooking power

If the supply voltage is low it will take long time to heat foods. The second reason is the Magnetron. Since it is in the warranty period you can call at the sharp authorised service center. They will do it free of coast.
1helpful
1answer

Microwave not heating up

Check the door switch, when it is faulty the oven will turn on but turntable, fan and magnetron wont operate.

Regarding parts, contact the seller here to purchase parts.

You can also order from MicrowaveSvc , they also provide parts.
0helpful
1answer

Microwave problem or electricity circuit problem?

It sounds like there is too much running off that one power line in the house... its starving for power which will take from where it can such as UPS fridge or freezer - other than that it could be a faulty junction box or wiring so you would probably want to see an electrician about it before there is a fire... If too much power is sucked from one wire it may get very hot!
0helpful
1answer

Sanyo EM S667W 1000W 240V Microwave.

Please do not operate the microwave (other than short bursts when testing) until the cooling fan is working again.

Otherwise, the magnetron will be destroyed, and that's expensive.

When the magnetron overheats (since the cooling fan is not working) the magnetron thermostat opens up to kill power and protect the magnetron until it cools back down again.

Chances are you have a bad connection, bad relay, or bad component driving the relay on the control circuit board.

If you will scan (at 300dpi if possible) the schematic, and e-mail it to me, along with clear digital photos of both sides of the board, I can probably help you get this fixed.

Feel free to contact me directly (and please remind me of your full model number).

We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer.

William E. Miller
[email protected]
http://www.microwavedisplay.com

0helpful
1answer

Fans continues to run.

door switches or control circuit, may be loose contact or open check all wiring and circuit...
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