Why is the rinse aid light on my Insignia NS-DWH1WH9 Dishwasher?
- AAnna PhelpsSep 8, 2025
The rinse aid light on your Insignia dishwasher indicates that the rinse aid level is low. Add rinse aid.

Why is the rinse aid light on my Insignia NS-DWH1WH9 Dishwasher?
The rinse aid light on your Insignia dishwasher indicates that the rinse aid level is low. Add rinse aid.
How to prevent etching in Insignia Dishwasher?
To prevent etching in your Insignia dishwasher: * Use less detergent if you have soft water. * Lower the inlet water temperature if it exceeds 150° F (65.6° C).
Why are there suds in the tub of my Insignia Dishwasher?
If you see suds in the tub of your Insignia dishwasher, it's likely due to using improper detergent. Make sure to use only automatic dishwasher detergent.
Why are there black or gray marks on the dishes from my Insignia Dishwasher?
If you notice black or gray marks on dishes from your Insignia dishwasher, it's likely because aluminum utensils have rubbed against the dishes. Make sure that the water inlet temperature is not less than 120° F (49° C).
Why water remains in the Insignia NS-DWH1WH9 Dishwasher?
If water remains in your Insignia dishwasher, it could be because the previous cycle has not finished or has been interrupted. Make sure that the current cycle is finished.
What noises are normal for Insignia NS-DWH1WH9 Dishwasher?
Some noises are normal for Insignia dishwashers. The detergent cup opening and drain pump will make noise. Also, if a hard object has entered the wash module, the noise will stop when the object is ground up. If the noise continues after the cycle is complete, call for service.
| Brand | Insignia |
|---|---|
| Model | NS-DWH1WH9 |
| Category | Dishwasher |
| Language | English |
Welcome and overview of the Insignia Top Control Dishwasher.
Critical safety warnings, precautions, and hazard information for operation.
Details on how the dishwasher cleans, wash cycle options, and filter system.
Explanation of the smart wash system and adjustable rack features.
List of included items, installation guide, and interior component identification.
Overview of the control panel buttons, cycles, and options.
Requirements for dishwasher placement, dimensions, and clearances.
Initial steps and checks required before operating the dishwasher.
Instructions for operating controls, selecting cycles, and understanding indicators.
Explanation of cycle enhancements, child lock, and delay start function.
Step-by-step guide for loading, adding detergent, and starting the dishwasher.
Instructions on scraping food, emptying liquids, and handling specific food types.
Guidance on how to properly load the upper rack with various items.
Instructions for loading the bottom rack and silverware basket.
Procedure for adding dishes after start and filling the detergent dispenser.
Guide to filling the rinse aid dispenser for better drying performance.
How rinse aid and water temperature impact drying and cleaning results.
Explanation of the heat dry function and required water pressure for optimal performance.
Instructions for cleaning the stainless steel panel and control panel.
Methods for cleaning the inner door, tub, and the detailed filter cleaning process.
Procedures for cleaning door gaskets and the external air gap.
Steps to disconnect and restore the dishwasher for extended periods of non-use.
Understanding error codes and resolving issues with the dishwasher not starting.
Troubleshooting why dishes are not clean or the dishwasher does not drain properly.
Resolving problems with dishes not drying, spots, and filming.
Troubleshooting dishwasher leaks, unusual noises, and filling issues.
Details on what the one-year limited warranty covers, its duration, and exclusions.
Instructions on how to get warranty service and where it is valid.