Combination of soft

Use less detergent if you have soft water and select a

 

 

 

water and too much

shortest cycle to wash the glassware and to get them clean.

 

 

 

detergent

 

 

 

 

 

 

 

 

 

Tea or coffee stains

using a solution of 1/2 cup of bleach and 3 cups warm water

 

 

 

 

to remove the stains by hand.

 

 

 

 

You have to wait for 20 minutes after a cycle to let the heating

 

 

 

 

elements cool down before cleaning interior; otherwise, burns

 

 

 

 

will happen.

 

 

 

 

 

 

 

 

Iron deposits in water

You have to call a water softener company for a special filter.

 

 

 

can cause an overall film

 

 

 

 

 

 

 

 

 

Hard water minerals

To clean the interior, use a damp sponge with dishwasher

 

 

 

 

detergent and wear rubber gloves. Never use any other cleaner

 

 

 

 

than dishwasher detergent for the risk of foaming or suds.

 

 

 

 

 

 

'

Dial is not in the OFF

Turn the Dial to OFF position and slide the door latch to the

 

position

left.

 

 

 

 

 

 

 

 

Dishes block detergent

Re-loading the dishes properly.

 

 

 

cups

 

 

 

 

 

 

 

 

 

Normal phenomenon

There is some steam coming through the vent by the door

 

 

 

 

latch during drying and water draining.

 

 

 

 

 

 

 

 

Aluminum utensils have

Use a mild abrasive cleaner to eliminate those marks.

 

 

 

rubbed against dishes

 

 

 

 

 

 

 

 

 

This is normal

A small amount of clean water around the outlet on

 

 

 

 

the tub bottom at the back of the tub keeps the water

 

 

 

 

seal lubricated.

 

 

 

 

 

 

 

 

Overfill dispenser or rinse

Be careful not to overfill the rinse aid dispenser.

 

 

 

aid spills

Spilled rinse aid could cause oversudsing and lead

 

 

 

 

to overflowing. Wipe away any spills with a damp cloth.

 

 

 

 

 

 

 

 

Dishwasher isn't level

Make sure the dishwasher is level.

 

 

 

 

 

 

 

 

 

 

Longer inlet time.

Faucets is not opened.

 

 

 

Longer draining time.

The installation position of the drain pipe is too high.

 

 

 

Longer heating time,

Malfunction of temperature sensor or of heating element.

but not reaching required temperature

 

 

 

 

 

Overfilled.

Too much inlet water. .

 

 

 

Failure of temperature sensor

Short circuit or break of temperature sensor

 

 

 

Failure of temperature sensor

Open circuit or break of temperature sensor

 

 

 

13

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Image 15
Hoover HEDS 668S-80 Detergent Tea or coffee stains, To remove the stains by hand, Will happen, Iron deposits in water
Page 14

HEDS 668S-80, HEDS 668-80 specifications

The Hoover HEDS 668-80 and HEDS 668S-80 are advanced sensor modules widely recognized for their precision and reliability in various applications. Both models serve prominently in the realm of motion detection and optical encoders, making them indispensable in robotics, industrial automation, and consumer electronics.

At the core of these sensors is the use of integrated photodetectors and light emitters, which work together to accurately capture motion data. The HEDS 668-80 features a compact design, allowing for easy integration into numerous hardware configurations. It incorporates a dual-channel output, which provides both quadrature and single-ended output signals. This feature enables enhanced motion control and allows for more accurate detection of direction, making it suitable for applications requiring precise angular measurements.

One of the standout technologies in the HEDS series is its use of reflective optical sensing. This technology minimizes interference from ambient light conditions, ensuring reliable performance even in varying environmental settings. The sensors are designed with a resolution of up to 500 counts per revolution, allowing for finely-tuned control in robotic applications.

The HEDS 668S-80 enhances the capabilities found in the 668-80 model by offering an increased tolerance for temperature variations and shock resistance. This makes it an ideal candidate for harsh operating conditions, where reliability is paramount. The HEDS 668S-80 also boasts an improved response time, further enhancing the performance in high-speed applications.

Both models feature a straightforward mounting system that facilitates installation and adjustment, allowing engineers to set up their systems quickly and efficiently. Additionally, their robust construction ensures durability across extended periods of use, providing a long lifespan in demanding applications.

In summary, the Hoover HEDS 668-80 and HEDS 668S-80 represent advanced sensor technology that combines high performance with robust design. Their integrated features cater to a variety of applications, making them a vital component in the ever-evolving landscape of automated systems and precision measurement. As industries increasingly rely on automation, these sensors offer the reliability and accuracy that engineers need to achieve optimal performance in their projects.
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