The DVD player's top and back panel may become warm after prolonged use. This is not due to a defect.
When the DVD player is not used, remove the disc and turn off the device.
If the DVD player is not used for a long period, its function may deteriorate. Therefore, the DVD player should be turned on and used now and then.
Hold the plug firmly when inserting it into the socket
Avoid 
Do not place objects on the power cord
Do not carry out service work on or change the power cord
In sunlight, close to 
At high temperatures (40ºC or above) or high relative humidity (90% or more)
In dirty places as some internal parts may be damaged
Touching the internal parts is dangerous and may cause injury or damage. Do not open the housing.
Do not place foreign matter on the drive.
CV-153, DV-251, DV-252 specifications
The Eltax DV-252, DV-251, and CV-153 are popular models within Eltax's line of high-performance audio equipment, each designed to deliver an exceptional sound experience in various listening environments. These models feature a combination of advanced technologies, sleek designs, and user-friendly functionalities, catering to audiophiles and everyday listeners alike.The Eltax DV-252, a versatile compact speaker system, incorporates a two-way bass reflex design, which enhances low-frequency performance while maintaining clarity in mids and highs. Equipped with a 6.5-inch woofer and a 1-inch tweeter, the DV-252 provides robust audio output, making it suitable for both music and home theater applications. The speaker features a power handling capability of up to 100 watts, with a frequency response ranging from 45 Hz to 20 kHz, allowing it to handle a diverse range of musical genres effectively.
On the other hand, the Eltax DV-251 is a more compact version designed for smaller spaces without compromising audio quality. It utilizes a 5.25-inch woofer coupled with a 1-inch tweeter, allowing for a balanced sound profile that performs well in confined areas. The DV-251 also features a high-quality crossover network, ensuring optimal connectivity and seamless audio integration across frequencies. With a power output of 80 watts and a frequency response from 50 Hz to 20 kHz, it becomes an ideal choice for desktop audio setups or smaller home theaters.
The Eltax CV-153, a floor-standing speaker, is ideal for those who want to make a bold auditory statement. This model employs a three-way design, incorporating dual 5.25-inch woofers, a 4-inch midrange driver, and a 1-inch tweeter. The CV-153's design facilitates a dynamic range of sound, offering deep bass along with crisp highs. With a power handling capability of 120 watts and a frequency response of 35 Hz to 20 kHz, it is perfect for larger rooms and cinema-like experiences.
All three models boast a stylish aesthetic, featuring modern finishes that blend seamlessly into any decor. Eltax emphasizes durability through quality construction while ensuring that the sound remains a priority. Connectivity options typically include bi-wiring compatibility and standard speaker terminals, allowing users to customize their setups further. In summary, the Eltax DV-252, DV-251, and CV-153 provide reliable performance, innovative technologies, and versatile applications that cater to the diverse needs of audio enthusiasts.