SPARKING
Magic Chef · MC110MST 1.1 cu ft Countertop Microwave
Check for metal objects, aluminum foil, or metallic trim on dishes inside cavity. Inspect waveguide cover (mica sheet on interior wall) for food splatter buildup or damage — replace if burned, cracked, or discolored. Interior paint may be chipped exposing bare metal.
Error SPARKING on the Magic Chef MC110MST 1.1 cu ft Countertop Microwave means: Sparking or Arcing Inside Cavity. The top-ranked community fix is “Replace Damaged Waveguide Cover and Repair Interior Paint” (hard difficulty, ~60 min, DIY cost: $10-$20). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · microwave
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many microwave repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$220.
Touchpad Buttons Not Responding
Display Dim, Flickering, or Wrong
Door Will Not Close or Latch
Runs But Food Does Not Heat
Microwave Completely Dead
Turntable Not Spinning
Unusual Buzzing, Humming, or Grinding
The Magic Chef MC110MST 1.1 cu ft Countertop Microwave has 7 other known error codes:
Ad Space — banner
Replace ADSENSE_PUBLISHER_ID in AdUnit.tsx