LG Microwave Repair Help
Whatever the reason your LG microwave stopped working,
Repair Clinic can help
. If it can be fixed without replacing parts, we'll show you how. If not, we'll sell you the parts for a DIY fix.
How do you reset a LG microwave?
Press the START/ENTER button for about 4 seconds
to reset your LG microwave. The L indicator or lock icon should disappear from the screen. If the commands still don't respond, try to restart the microwave by turning off the device for 2–3 minutes. Reconnect the microwave and try to use it.
How do I fix my LG microwave that doesn't heat?
- Unplug the unit from the wall outlet, or trip the circuit breaker to cut power supply to the machine.
- Allow the machine to remain unplugged for 10 – 15 seconds.
- Restore power to the unit.
- Place a 8 oz. (microwave safe) cup full of water inside the microwave.
How long should a LG microwave last?
Most microwaves are built to last
up to 10 years
. But even if yours surpasses the decade mark and appears to be in working order, it may still be time to consider an upgrade, since technologies improve and most appliances become far more energy efficient.
Where is the fuse on a LG microwave?
Look for the three fuses in the LG microwave —
one at the lower-right corner, one in the upper-right corner and one in the top center
.
How do you replace a magnetron in a LG microwave?
Why won't my LG microwave turn on?
Check that the microwave's power cord is plugged in to the outlet securely, and hasn't come loose
. If the microwave still has no power, test the outlet with another small appliance such as a hair dryer or alarm clock. If the alternate device has power, the microwave will require repair service.
How long does a microwave last?
The average microwave oven lasts
about seven years with normal use, and even less with heavy use and poor maintenance
. A large family may find themselves replacing their appliance every four to five years as they become more reliant on its use to heat up snacks and leftovers, or to defrost meals.
Why is my microwave running but not heating?
If the microwave is running but not heating your food, another possibility is
the diode has burnt out
. A diode allows the electrical current to flow in only one direction. If the diode fails, it could mean there is a short, which will allow the current to flow in both directions, or only part way in one direction.
Why is my microwave not heating up?
What is the problem if the microwave is not heating?
If your microwave oven doesn't heat, you may have
a problem with the magnetron
. This component is part of the high voltage circuit and provides the microwaves that generate the heat. If the magnetron is defective, the unit may blow a fuse, or you may still have all other functions operating normally.
A soft reset is simply turning off the microwave oven to cancel or erase the program you've input in the microwave
. To do this, you will just simply press on the Off/Clear button. Pressing Off/Clear button and holding it for about 3 seconds will also resolve the Control Locked feature of the microwave.
How do you do a hard reset on a microwave?
A hard reset is necessary.
Take the plug out of the wall power supply
. The microwave's memory can be reset by plugging the microwave back into the wall power supply. If you perform a hard reset, you'll need to change the time of day.
How do I change the fuse in my LG microwave?
Is it worth fixing a microwave?
If your microwave is relatively new and the repair costs less than replacing it, the fix is worth it
. But are microwaves worth repairing if something major is broken? Probably not. Consider getting a replacement appliance for about $100, which should work for 7 to 10 years.
Can a microwave be repaired?
The average cost to repair a microwave is about $150, including labor and parts
. While this estimate falls on the lower end of appliance repair costs, take a moment to consider whether you're better off replacing your microwave instead.
How do I know if my microwave is bad?
- Food Takes Longer to Heat. The main advantage of a microwave is speed. …
- Strange Noises. Everyone knows the sound of a microwave. …
- Controls Are Unresponsive. …
- You See or Smell Smoke. …
- Microwave Just Stops Working.
How do I know if my microwave fuse is blown?
How do you tell if a fuse is blown?
Remove the fuse from its holder. In some cases you may need a small screwdriver to unscrew the fuse holder cap. Look at the fuse wire.
If there is a visible gap in the wire or a dark or metallic smear inside the glass
then the fuse is blown and needs to be replaced.
How do I fix my microwave that won't turn on?
Is it worth replacing a magnetron in a microwave?
No matter how new your microwave or if there's only one problem, if the magnetron is out then you might as well replace the entire appliance. The magnetron is the heart of a microwave that actually makes the micro-waves.
Replacing it is about equal to the cost of buying a whole new microwave, sometimes even greater
.
What causes a magnetron to fail?
This is caused by the
magnetron over heating
, some instances this is because of reflected microwave energy. Solution: Replace the magnetron and check why the magnetron has overheated. Burnt or melted antenna cap. Burned Dome (or Antenna) caused by arcing due to reflected microwave energy {back feeding}.
How do I know if my magnetron is working?
Look for an open line reading to see if the magnetron works properly
. Read the screen on the multimeter to find your reading. If it says “OL” or “Open Line”, then the magnetron works properly! If you register any other reading, then replace the magnetron.
