Troubleshooting, Symptom Check Measures to take

Troubleshooting

This product may operate abnormally because of a minor cause or because the user is unfamiliar with using the product and not necessarily because of a product malfunction. In this case, problems can be solved easily even without assistance from the service center, by checking the following. If the problem is not solved after checking the following, please call the service center.

Symptom	Check	Measures to take

The water tastes	• Has the product not been used for a long	Use the product after extracting strong
The water tastes	time?	ionized alkaline water for 4 minutes.
weird.	time?	ionized alkaline water for 4 minutes.

	• Is it time to replace the filter?	Request the filter replacement.
	• Is it time to replace the filter?	Request the filter replacement.

	• Is it time to replace the filter?	Request the filter replacement.

	• Is the power connected?	Check if the power cord plug is plugged into
The amount of	• Is the power connected?	a 120 V~ 60 Hz wall outlet.
		a 120 V~ 60 Hz wall outlet.

extracted water	• Did you close the main water supply	Open the main water supply valve.
is suddenly	• Did you close the main water supply
is suddenly	valve?
decreased.	valve?

	• Did the temperature of the main water	If the water temperature is lowered,
		If the water temperature is lowered,
		the amount of extracted water may be
	drop suddenly?	the amount of extracted water may be
	drop suddenly?	decreased.
		decreased.

	• Is it time to replace the filter?	Request the filter replacement.

	• Is water supplied or is the main water	Open the main water supply valve.
	supply valve closed?	Open the main water supply valve.
	supply valve closed?

Water is not	• Is the button out of order?	In this case, please contact the service
extracted or	• Is the button out of order?	center.
extracted or		center.
the amount of	• Is the draining or inlet hose bent or	Unfold the hose.
extracted water is	• Is the draining or inlet hose bent or
extracted water is	folded?
not correct.	folded?

	• Is the water inlet hose too long?	Keep the length of the main water inlet hose
		Keep the length of the main water inlet hose
		equal to or shorter than 5 m.
		equal to or shorter than 5 m.

	• Is the Cleaning indicator turned on?	Please use the product when the Cleaning
	• Is the Cleaning indicator turned on?	indicator is turned off
		indicator is turned off

	• Do you live in an area where the water is	The pH depends on the region and the
	very hard?	quality of water.

	• Is the height of the weak acidic ionized	Keep the height of the weak acidic ionized
	• Is the height of the weak acidic ionized	water dedicated faucet lower than the
	water extraction/draining hose too high?	water dedicated faucet lower than the
	water extraction/draining hose too high?	bottom of the product.
pH is incorrect.		bottom of the product.

	• Is the amount of drained water very little?	In this case, please contact the service center.
	• Is the amount of drained water very little?	In this case, please contact the service center.

	• Is the Check indicator turned on?	In this case, please contact the service center.

	• Did you not use the product for a long	Please retry after extracting strong ionized
	time?	alkaline water for 4 minutes.

Maintenance G l kHDai yecESOOTINhcBL / TROU

EW-07GU specifications

The Coway EW-07GU is an innovative and advanced water purifier designed to meet the diverse needs of consumers seeking clean and safe drinking water. Combining state-of-the-art technology with user-friendly features, this model has quickly gained popularity among households and offices alike.

One of the standout features of the Coway EW-07GU is its comprehensive multi-stage filtration system. It employs a combination of activated carbon, reverse osmosis, and ultraviolet (UV) purification technologies to remove contaminants, ensuring that the water not only tastes great but is also free from harmful substances. The reverse osmosis process is particularly effective at eliminating heavy metals, bacteria, and other impurities, while the UV filter adds an extra layer of defense by sterilizing the water.

In addition to its excellent filtration capabilities, the Coway EW-07GU boasts a sleek and modern design, making it an attractive addition to any kitchen. Its compact size allows it to fit comfortably under the sink or on a countertop, maximizing space efficiency. The intuitive LED display provides real-time information about water quality, filter status, and maintenance reminders, ensuring that users are always informed about their water purification system.

Another noteworthy characteristic of the Coway EW-07GU is its energy efficiency. The appliance is designed to minimize power consumption while maintaining optimum performance. It features a smart energy-saving mode that automatically activates during periods of inactivity, helping to reduce electricity costs without compromising functionality.

The Coway EW-07GU also prioritizes user convenience, featuring an easy-to-use push-button interface for selecting different dispensing options. Users can choose between chilled, ambient, and hot water. This versatility not only caters to various preferences but also proves invaluable for preparing meals or enjoying hot beverages.

Moreover, the maintenance of the Coway EW-07GU is a breeze. The system is designed for easy filter replacements, and the built-in filter life indicator alerts users when it’s time to change the filters, thereby ensuring uninterrupted access to clean water.

In summary, the Coway EW-07GU is a remarkable water purification solution, offering advanced filtration technologies coupled with modern design and user-centric features. It effectively addresses the common concerns of water quality while promoting convenience, energy efficiency, and ease of use, making it an ideal choice for consumers who value both health and practicality.