AKAI CT-6402 SERVICE CODE - Akai CTS2550 25" TV

Time for a new TV, you have a defective PCB.

Refer its user manual for details.

If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy.
http://electronicshelponline.blogspot.com/
Unlock procedure to many popular brand TVs are given.

What is the problem you faces with this TV? Provide more details, please. If you wish to get more details, check the site linked here. Surf the site in "MOSAIC" view. It will make surf easy.
http://electronicshelponline.blogspot.com/

If you wish to buy a genuine remote control, you have to contact the authorized service center. If you wish to buy a universal remote control, you should know about, which brand remote control have set-up codes to your TV brand, and buy that one according to availability. If you wish to get more details about this, try the sites linked here. If you wish to get more codes and other details check:
http://electrohelponline.blogspot.com/
http://electro-medical.blogspot.com/ It has setup code list, and setup procedure to many popular brand remote controls.

Hello
Simoultaneously press [+ & --] on its front panel; and then "power ON" with front panel power on/off switch. To exit from service mode, just power OFF.

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Try holding both volume buttons on the t.v. down at the same time.

press (DISPLY) key on remote handset & S009 button on tv set,simultaneously SERV will be displayed on screen to indicate that tv is now in service mode now you can do what ever you want to do. good luck