Liuzhou Toshiba TV repair after-sales service station! V black screen when not booting (

Quickly check Liuzhou Toshiba TV after-sales service phone number
Liuzhou Toshiba TV after-sales service phone number As long as you call the company's hourly repair hotline Liuzhou TV after-sales service phone number, our company will serve you wholeheartedly as soon as possible! I believe that your choice is not Wrong! A good life starts with a Toshiba TV. TV service staff come to check and verify the price. If the customer feels that our quotation is unacceptable and the customer chooses not to repair it, the customer will not spend more money. Recently, the reporter learned that after many years of technological innovation, a product with both internal and external features was launched to the market. A top-notch luxurious TV set. The TV after-sales service center was established in 2006. Since its establishment, it has closely focused on professional service standards, promoted the development and growth of the enterprise with the service spirit of "I am attentive and you can rest assured", and won the market and repay the society with the honest and pragmatic service concept, making the enterprise It has been developing steadily for many years in the extremely competitive home appliance market and has achieved good economic and social benefits. The purpose is rich experience, quality assurance, safety first, customers, comfort, peace of mind, and peace of mind. Dear users, no matter what your needs are. , as long as you call our hourly unified service hotline, we will do the rest. Our customer service representatives will provide you with professional consultation and answers! . We will arrange excellent service from the nearest maintenance outlet to come to your door on time at the time you agreed! . ***While providing high-quality service, we will explain the working principle and operation process of the product to you in detail! . At the end of the service, *** will take the initiative to explain the common sense of product use to you and guide you in its use! . Your service information will be fed back to the TV Customer Service Center simultaneously, and we will arrange regular return visits from our customer service staff! TV repair standards and safe repairs follow the principle of quote first and then repair, rapid repairs, door-to-door repairs, on-site inspection, on-site price verification, and on-site repairs. The considerate service provides consultation on the use, maintenance, operation and other issues of the TV. "Gold Medal Service Warmth at Home" Safe maintenance, the city's complaint acceptance hotline (citywide) answers the customer's voice carefully to ensure zero defect service, 100% satisfaction, carefully answers the customer's voice. Anxin Maintenance strictly follows Liuzhou Price Bureau and industry association charging standards and charges reasonable fees. Special faults: The machine is damaged by external force, the power supply is abnormal, it falls, or it cannot be repaired by others, etc. The fee will be negotiated with the user. Worry-free maintenance and repair of the machine provides a warranty period. If the original faulty part or the original faulty parts are damaged, any fees will be waived. The first step is to call the hotline. The second step is to register and make an appointment. The third step is to come to the door on time. The fourth step is to check the fault. The fifth step is to determine the fee. Step 6: Troubleshooting: The display lights up and then stops, but the power indicator light stays green. This kind of problem is usually caused by abnormal high voltage and the protection circuit has activated. In this case, there is usually a display on the LCD screen, and the way to see it is to squint. (Hourly after-sales maintenance hotline) Color failure (Hourly after-sales maintenance hotline) Generally, you can enter the factory adjustment mode for adjustment. If there is no such mode, maintenance ideas are to replace the screen cable and adapter board, rewrite the driver program, the driver board is broken (uncommon), the control of the screen back panel is broken (uncommon), unplug the screen cable and observe the backlight color (the flat color of the backlight indicates the aging of the lamp tube) ) Replace the lamp with missing or trailing repair ideas. Check the signal line, focusing on whether the ground wire of the three-color wire is connected normally. Replace the screen wire or adapter board. Rewrite the driver. Replace the driver board. Screen backplane signal interface is broken. Screen backplane contrast. Potentiometer adjustment screen light guide plate misalignment polarizer misalignment There are stains inside the screen Wipe or replace the protective film Remove the screen body and clean the outer polarizer and plexiglass (use cotton balls and pure water to treat it) Dry the leakage or light with a hair dryer Uneven repair ideas Reinstall the lamp and adjust the light guide plate Liuzhou Toshiba TV after-sales repair station