Before Calling Service Personnel

Symptoms

Correction

•	Colour is not displayed and net	Check the external antenna and cable TV conditions.
	pattern is displayed on the specific	Check whether you select the correct channel.
	channel.

•	Vertical and horizontal line and net	Check the interference wave caused by car, neon sign, and
	pattern are displayed on the	high frequency.
	screen in a moment.	Check the strong interference radio wave from wave of
	Vibration is also displayed.	other devices or radio station. Please stop the use of mobile
		phone, hair dryer, and electric drill.

• Pictures are overlapped and white		Check damage of antenna or connection of antenna cable.
	and black spots are displayed	Check the height and direction of antenna. If it is incorrect,
		please adjust the antenna.

• The original colours are not displayed		Remove from magnetic fields or rotate set until purity error
	in a screen in specific areas.	disappears.

• Picture is displayed irregularly.		Check the connection of antenna cable (incorrect connection
		or disconnection).
		Move this product to another location.

•	No picture and sound	Plug the power cord into the wall outlet securely.
		Press the [TV/AV/DVD] button to change input mode.

•	No sound	[	] button may be pressed.
		Check the volume.

• The remote control does not work		Check a stoppage of power supply
	properly	Check whether the power cord is plugged into the wall
		outlet.
		The batteries in remote control may be exhausted or loaded
		in wrong polarity.
		Check whether the remote control is too far from the player
		and	is not pointed at the remote sensor of the player.

• The playback picture is poor		Check the contamination of a disc and clean the disc.

•	The DVD player does not start	Insert a disc.
	playback	Insert a playable disc. Check the disc type, colour system
		and Region code.
		Place the disc with the playback side down.
		Place	the disc on the disc tray correctly inside the guide.
		Check the contamination of a disc and clean the disc.
		Press the [MENU] button to turn off the menu screen.
		Cancel the Rating function or change the rating level.

DDT-21H9 S specifications

The Daewoo DDT-21H9 S is a standout model in the realm of home appliances, specifically designed to meet the contemporary demands of efficiency and user convenience. This air conditioner offers a refreshing take on temperature control, enhancing the comfort of indoor spaces across various settings.

At the core of the DDT-21H9 S is its powerful cooling technology. The unit is engineered with a high-efficiency compressor that delivers rapid and consistent cooling, even in extreme heat conditions. This not only ensures a comfortable indoor environment but also helps in reducing energy consumption. The smart inverter technology seamlessly adjusts the cooling capacity to maintain the desired temperature, thus optimizing energy efficiency and prolonging the lifespan of the appliance.

One of the key features of the Daewoo DDT-21H9 S is its user-friendly touch control panel. This intuitive interface allows users to easily set their preferred temperature and select different operational modes. The remote control functionality further enhances convenience, enabling users to make adjustments from across the room.

In terms of design, the DDT-21H9 S sports a sleek and modern aesthetic that can blend seamlessly with various interior styles. Its compact design ensures that it takes up minimal space, making it ideal for both small apartments and larger homes. The unit is also equipped with a low noise level operation, ensuring that it operates quietly, allowing users to enjoy their peace without disturbance.

The Daewoo DDT-21H9 S is also packed with advanced filtration technology. The multi-stage air filtration system effectively captures dust, allergens, and pollutants, providing cleaner and healthier air circulation. This feature is particularly beneficial for individuals with allergies or respiratory conditions, as it helps improve indoor air quality.

Additionally, the unit offers multiple operational modes, including cooling, dehumidification, and fan mode, making it adaptable to various climatic conditions. The timer function allows for scheduled on and off cycles, adding to its energy-saving capabilities.

In conclusion, the Daewoo DDT-21H9 S is an exceptional air conditioning solution that combines efficiency, ease of use, and advanced technology. With its powerful cooling capabilities, user-friendly controls, and innovative features, it stands out as a reliable choice for maintaining a comfortable living environment. This model exemplifies Daewoo's commitment to creating high-quality home appliances that enhance modern living.

Daewoo DDT-21H9 S owner manual Before Calling Service Personnel, Symptoms Correction

Models: DDT-21H9 S