Blockage or kind in drainage hose.
Pump is jammed.
Filters are blocked.
The programme is still running. Wait for the programme to end .
Normal washing up liquid has been poured into the 
Remove any spilled rinse aid with a cloth as it could otherwise lead to excessive foaming during the next washing cycle.
Cut off electricity supply to appliance.
Water supply has been interrupted.
A spray arm is knocking against the dishes inside the appliance.
Crockery has not been stacked properly inside the appliance.
This is caused by the way the water pipes have been laid and it has no effect upon the way the appliance functions. There is no remedy for this.
Dishwasher was not loaded properly. Jets of water could not reach all parts of the dishes, ect. 
Too many items in the rack.
Items in the rack were touching each other.
Not enough detergent was added to dispenser.
Selected wash programme was not intensive enough.
Rotation of spray arm was obstructed by dishes, etc.
N ozzles in spray arm are blokcked by remnants of food.
Filters are blocked.
Filters have been incorrectly fitted.
DW15-PFE SS, DW15-PFE S specifications
The Haier DW15-PFE series is a standout in the realm of modern dishwashers, offering an impressive blend of functionality, efficiency, and user-friendly features. The DW15-PFE S and DW15-PFE SS models are designed to cater to various household needs, making dishwashing a breeze for users while ensuring that dishes come out sparkling clean.One of the primary features of the Haier DW15-PFE series is its powerful cleaning capabilities. Equipped with multiple wash programs, including intensive, eco, and quick wash options, these dishwashers can efficiently handle everything from heavily soiled pots and pans to delicate glassware. The adjustable upper rack allows for flexible loading, ensuring that larger items can be accommodated without compromising space.
Energy efficiency is another vital characteristic of the DW15-PFE models. They have achieved high energy ratings, minimizing power consumption without sacrificing performance. This not only reduces environmental impact but also leads to significant savings on utility bills. Furthermore, the optimized water consumption technology ensures that users benefit from a thorough clean while using minimal water, making it an economical choice for households.
The Haier DW15-PFE models are also designed with advanced noise reduction technology, making them one of the quieter options available in the market. Operating at a low decibel level, they can be run during the night or while entertaining guests without causing disturbances. This is especially beneficial for those living in smaller spaces or apartments.
Another notable feature is the built-in soil sensor, which detects the level of dirtiness in the wash water and adjusts the wash cycle duration accordingly. This smart technology not only enhances cleaning efficiency but also contributes to water and energy conservation. The delay start function is an added convenience, allowing users to pre-program their dishwashers to run during off-peak hours or at times that suit their schedules.
In terms of design, the Haier DW15-PFE S and DW15-PFE SS models come with a sleek, modern aesthetic, available in stainless steel or black finishes that can seamlessly blend into any kitchen decor. The control panel is intuitive and easy to navigate, allowing users to select their preferred settings with ease.
In summary, the Haier DW15-PFE S and DW15-PFE SS models encapsulate essential technologies and characteristics that make them ideal choices for contemporary kitchens. With a focus on efficiency, quiet operation, and user convenience, these dishwashers truly stand out in the competitive appliance market.