Repair problem
Not Cleaning Properly Troubleshooting Guides
Published FixGraph guidance for diagnosing and responding to not cleaning properly.
Matching published guides
Choose a guide that matches the service, equipment, and conditions you are seeing.
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Beko DW450: Cups on the Top Shelf Still Dirty
On the discontinued Beko DW450, cups belong in the upper basket and the model has fixed upper-basket cup racks. When only the top shelf is dirty, first correct the cups' orientation and spacing, then check that the upper spray arm is not blocked and can rotate freely.
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New LG LDFN4542S Dishwasher Not Cleaning and Showing bE
On an LG LDFN4542S, bE is an oversudsing or bubble-protection indication: LG says excessive suds can stop the dishwasher to help prevent leaks. On a new dishwasher that has never cleaned well, first document the exact display and check for regular hand dish soap, pre-wash soap residue, too much liquid detergent, or a detergent type that is producing foam; do not assume a pump or control part has failed.