20 Most Recent Sharp R930AWWT Microwave Oven - Page 4 Questions & Answers

if the display does light up but it wont turn on, Broken door switch, broken in the Open position. But if there is no display at all (no clock, for example) then look at the power supply chain (including the fuse)

Level it and it might fix this t

Something must have spilled into the mechanism and dried there. You'll need to access and clean it out.

Download pdf manual https://elektrotanya.com/sharp_r-8460_r-8560_sm.pdf/download.html

Hi Timothy, your Microwave Sharp Half Pint, does not have any receptacle for batteries, therefore, if unplugged, it cannot generate any sound As Robert Oliver suggests, notice that another device nearby, that if it has batteries, may be making that sound I hope you find the origin of the beeper Greetings Franco Dosil Hola Timothy, tu Microondas Sharp Half Pint, no posee ning?n recept?culo para bater?as, por lo tanto, si esta desenchufado, no puede generar ning?n sonido Como te sugiere Robert Oliver, f?jate que otro aparato pr?ximo, que si tenga bater?as, pueda estar haciendo ese sonido Espero que encuentres el origen del emisor de pitidos Saludos Franco Dosil

You should check for 3 volts on sec coil supply for magnetron but do this check with the hv capacitor and hvr disconnected if 3volts is present , most probably your magnetron is deffective, replace it with the same type

Sounds like a door latch needs an adjustment that only a qualified technician can perform for safety reasons.

Try unplugging uni t for 10 seconds,then plug back in. If that doesn't work, contact a technician. For service.

Check your users manual for installation instructions. then reverse engineer them.

Needs a new screen. May be uneconomical to repair.

Contact Sharp

Consult users manual for programming instructions visit www.repairclinic.com for manuals on your particular model.

manufacturer or online search

It's probably a defective bottom door switch, or the amount for the bottom door switch is loose, misaligned, or broken.

You should be able to find a parts diagram and find the part you need here: http://goo.gl/zWz6Bz

Either the high voltage capacitor or the high voltage diode has failed. Its possible that the magnetron has open circuited but its unlikely. Get someone who knows microwaves to have a look. Be warned ! These high voltage parts can cause serious injury or kill you if you are not careful.

see this steps and fix it. God bless you Reset the clock. Press "Clock" and the correct time, using the number pads. Press "AM/PM" if applicable, and press "Start" or "Clock" to confirm.

2 Press "Timer On/Off" to reset the timer if nothing on the touch pad will operate. Use the number pads to select a new timed amount, if desired, and press "Timer On/Off" to start. Press again to cancel.

3 Press and hold "Clear/Off" for three seconds if the timer will not function or is blinking when you touch the pads. This will release the "Child Lock" feature. Make a new touch pad selection.

4 Disconnect power to the microwave if following Steps 1 through 3 does not resolve the blinking timer. Wait a few minutes, and then restore power to reset the microwave.

However if the problem persist the display boardmain control board is faulty

http://siica.sharpusa.com/portals/0/downloads/Manuals/R-1870_R-1871_R-1872_Microwave_Operation_Manual.pdf

IT MEANS THAT ITS TOO HOT AND PULL THE BUTTEN OFF

The buzzer is responsible for beep,it is mounted on PCB assembly,either remove the same or cut the supply sourse to it.