Unable to change channel or exit
These blinks [flashes] are fault indication (Error Codes). From the number of blinks occur at one time switch ON, you can get an idea about the faulty circuit section inside it. This will make repair easy. These are called blinking codes. Make sure about the exact number of blinking of the standby/power LED, by switching On & OFF the set, for at least two times. Count it carefully. If you wish to get some details, check the site linked here. It has details about blinking codes, and fault locating procedure, to many popular brand TVs and other devices. http://electronicshelponline.blogspot.com/
Blinking codes details to many popular brand TVs are given. Surf the site with patience.
SOURCE: Turns on has flashing blue light can't change channel/av either by buttons on tv or remote
Depends on the kind of clock we talking about but in general terms put the batery into the clock and u will c the tuner kp tuning till it matches wt the one in ur hands
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