What causes black or gray marks on dishes in my GE Dishwasher?
- KKenneth RosalesSep 7, 2025
Black or gray marks occur when aluminum utensils rub against dishes. Remove these marks with a mild, abrasive cleaner.
What causes black or gray marks on dishes in my GE Dishwasher?
Black or gray marks occur when aluminum utensils rub against dishes. Remove these marks with a mild, abrasive cleaner.
What to do if my GE GDF510-640 won’t run?
If your GE Dishwasher won’t run, start by checking the fuse or circuit breaker and replace or reset if necessary. Remove any other appliances from the circuit. Ensure the power to the dishwasher is turned on, especially if it's controlled by a wall switch. Also, verify that the control panel isn't locked; if it is, unlock it according to the Getting started section.
Why is there water standing in the bottom of my GE GDF510-640 Dishwasher?
If water is standing in the bottom of your GE Dishwasher tub, the air gap may be clogged; clean it. Also, check if the high drain loop or air gap is not installed correctly and refer to the Installation Instructions for proper drain line installation.
What to do if water won’t pump out of my GE Dishwasher?
If water won’t pump out of your GE Dishwasher tub, the drain may be clogged. If you have an air gap, clean it. If the dishwasher drains into a disposer, run the disposer to clear it. Check if your kitchen sink is draining well; if not, you may need a plumber.
What does it mean when the start status indicator light is flashing on my GE GDF510-640 Dishwasher?
The flashing light indicates that the door was opened or the cycle was interrupted. Press the Start pad once and close the door within 4 seconds to start the dishwasher. If you want to cancel the cycle, press the Start pad a second time while the dishwasher is running.
Why is there cloudiness on glassware in my GE Dishwasher?
Cloudiness on glassware can be due to a combination of soft water and using too much detergent, which causes etching and is permanent. Use less detergent if you have soft water and wash glassware in the shortest cycle that will get it clean. Another cause is water temperature entering the dishwasher exceeding 150°F (66°C); lower the water heater temperature.
How to prevent spots and filming on glasses and flatware in GE Dishwasher?
If you're seeing spots and filming on glasses and flatware in your GE Dishwasher, it could be due to several reasons. Extremely hard water can cause this issue; use rinse agents like Finish® Jet-Dry® Rinse Aid, and if the water is extremely hard, a softener might be necessary. Ensure your inlet water temperature is at least 120°F (49°C). Avoid overloading the dishwasher and load it as shown in the Loading section. Old or damp powder detergent can also be a cause, so make sure your detergent is fresh and highly rated, such as Finish® Quantum® Automatic Dishwashing Detergent. Check and refill the rinse agent dispenser with a product like Finish® Jet-Dry® Rinse Aid if it's empty. Lastly, ensure you are using the proper amount of a highly rated detergent.
How to remove white film from glassware and interior of my GE GDF510-640?
A white film on glassware, dishware, and the interior of your GE Dishwasher is likely caused by a low-quality phosphate-free dishwasher detergent. To remove the film, run a cycle with citric acid, using a WD35X151 citric acid kit or Finish® Dishwasher Cleaner, placing it in the detergent cup and running a complete cycle without detergent, and without silverware or other metal items. Alternatively, you can use a vinegar rinse by pouring 1 cup of vinegar into the dishwasher just after the detergent cup opens and letting the dishwasher complete its cycle, repeating as needed. Using a rinse agent like Finish® Jet-Dry® Rinse Aid and a highly rated detergent such as Finish® Quantum® Automatic Dishwashing Detergent can help prevent future buildup.
Why is my GE GDF510-640 beeping once every minute?
The beeping is a reminder that the dishwasher door has been left open during operation. It will continue beeping until you press Start and close the door.
Why is there water standing in the bottom of my GE Dishwasher tub?
Standing water can be due to a clogged air gap. Clean the air gap; see the Care and Cleaning section for instructions. It can also be caused by a high drain loop or air gap not installed correctly; refer to the Installation Instructions for proper drain line installation.
Brand | GE |
---|---|
Model | GDF510-640 Series |
Category | Dishwasher |
Language | English |
Ensure correct installation and ongoing maintenance for safe operation.
Follow basic safety guidelines when operating the dishwasher.
Safety regarding water heaters, child entrapment, and proper appliance disposal.
Electrical requirements and safe handling of dishwasher contents and components.
Step-by-step instructions for initial dishwasher setup and operation.
Guidance on using the rinse agent and detergent dispensers.
Information on WiFi connectivity and remote monitoring capabilities.
Best practices for loading racks, baskets, and specific items.
Instructions for cleaning the exterior door and control panel surfaces.
Methods for cleaning the dishwasher's interior tub and removing odors.
Steps for inspecting and cleaning the fine and ultra-fine filters.
Procedures for protecting the dishwasher from freezing and cleaning the air gap.
Solutions for common cleaning problems like spots and filming.
Addressing issues causing cloudiness or film on glassware.
Resolving problems with dishwasher operation, cycles, and water filling.
Solutions for tub stains, utensil marks, and water not pumping out.
Troubleshooting when the dishwasher won't start or control lights are off.
Diagnosing unusual noises and improving drying performance.
Details on what the limited warranty covers and its exclusions.
Specific warranty terms for purchases in the United States and Canada.
Accessing the GE Appliances website and registering your product.
How to schedule service and purchase extended warranties.
Information on connectivity, ordering parts, and customer contact.