Buffalo GK640GK641 - User Manual

Questions and Answers

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Riley SerranoAug 16, 2025
What to do if Buffalo Microwave Oven is sparking?
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  lhartmanAug 16, 2025
  Sparking and cracking inside your Buffalo Microwave Oven could be due to a dish with metal trimmings, a fork or other metal utensil left inside, or aluminum foil being too close to the inside walls. Check for these issues and remove any metal objects.
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hunter78Aug 19, 2025
Why is my Buffalo GK640GK641 Microwave Oven not cooking food?
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  Michael JohnsonAug 19, 2025
  If your Buffalo Microwave Oven isn't cooking food, make sure the timer is set correctly and the START/+30s button has been pressed. Also, ensure the door is completely closed. Check if you have overloaded the electric circuit, causing a fuse to blow or a breaker to be triggered.
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Jason SmithAug 22, 2025
Why is food overcooked or undercooked in my Buffalo Microwave Oven?
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  Christopher WilliamsAug 22, 2025
  If your food is consistently overcooked or undercooked in your Buffalo Microwave Oven, ensure that you are setting the appropriate cooking length for the type of food you're preparing and that you've chosen an appropriate power level.
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Christopher ThompsonAug 25, 2025
How to stop Buffalo GK640GK641 interfering with TV?
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  Joseph AtkinsonAug 26, 2025
  To reduce interference from your Buffalo Microwave Oven with radios or televisions, position the oven away from these devices and their aerials. Also, try disconnecting the power plug, reconnecting it, and then resetting the time.
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christina59Aug 28, 2025
Why does my new Buffalo GK640GK641 Microwave Oven smell?
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  Daniel HowardAug 28, 2025
  The smoke and bad smell during the initial operation of your Buffalo Microwave Oven is a temporary condition caused by the heating of new components. To remove the smell more quickly, operate the microwave oven with lemon formation or lemon juice in the cabinet.
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Jason MelendezAug 31, 2025
What does EEPROM Error mean on Buffalo GK640GK641?
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  John MillerAug 31, 2025
  If you see an “E5” error code related to EEPROM on your Buffalo Microwave Oven, it indicates that the Memory IC (EEPROM IC) is not working correctly. Press the CANCEL pad one or more times and try to start a memory heating. If the error persists, contact your nearest service centre.
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jariasSep 2, 2025
What does Power frequency Error mean on Buffalo GK640GK641?
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  Laura BraunSep 3, 2025
  If your Buffalo Microwave Oven displays a power frequency error, specifically if “E1” appears, unplug the power cord and ensure the power frequency is 50 Hz. Plug the power cord into a 50 Hz power source. If the error persists, contact the nearest service centre.
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annahunterSep 6, 2025
What does HVT-I Power Error mean on Buffalo Microwave Oven?
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  amybrownSep 6, 2025
  If your Buffalo Microwave Oven displays the error code “E41” related to HVT-I Power, it means the circuitry inside the oven is not working correctly. Unplug the power cord and wait for 10 seconds, then plug it back in. If the error persists, contact the nearest service centre.
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Dawn GarciaSep 9, 2025
What does HVT-II Power Error mean on Buffalo Microwave Oven?
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  ooliverSep 9, 2025
  If your Buffalo Microwave Oven displays the error code “E42” related to HVT-II Power, it means the circuitry inside the oven is not working correctly. Unplug the power cord and wait for 10 seconds, then plug it back in. If the error persists, contact the nearest service centre.
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Susan RiveraSep 12, 2025
How to replace light bulb in Buffalo Microwave Oven?
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  Alfred VargasSep 12, 2025
  The light bulb in your Buffalo Microwave Oven should not be replaced in person for safety reasons. Please contact nearest authorised Buffalo customer care, to arrange for a qualified engineer to replace the bulb.