It is a Hitachi 42". Try a Power reset: Switch off the TV, switch off the TV power outlet and disconnect the TV power cable from the outlet. So I moved the TV into 3 other rooms trying different outlets (live in apartment). Hey all , I have the above LCD 42" TV and have a problem. TV went off, and since then have not been able to get it back on. Open the battery compartment cover. It does work sometimes but it eventually goes back to this state. View the instruction manual Additional support available Buy it on argos.co.uk I have tired unplugging and replugging it. My old neighbor left a note saying there was a way to turn it on. My hitachi tv 32in wont turn on just keeps flashing blue tryed all the turning of and holding power button for 60 seconds stil: Hitachi ux21515 flashing blue light. Hitachi 43 Inch Full HD Smart LED TV (542/9033) This is the instruction manual for the Hitachi 43 Inch Full HD Smart LED TV. If you do so you will erase all stored data and spend dozens of hours trying to reset convergence. Page 13 Remote control (continued) HOW TO INSTALL BATTERIES 1. Just replaced bulb: Hitachi light flashes on and off: Flashing blue power light Hitachi Plasma: My hitachi 42hxt12u tv won't switch on its flashing red and blue After some research I found out (via manufacture) how to verify that my remote was working so that's not the problem (I think)!! Press and hold the TV’s Power button for 30 seconds to drain any residual power from the TV then release the button.. Reconnect the TV power cable to the power outlet and switch on the outlet. The tv actually has no power button or remote control, there is just a hole where the power button used to be. When I plug it it the screen blinks with just gray and goes back to dead. So, my TV won't turn on. Nothing!! The smallest and cheapest Hitachi 4K TV available today, the Hitachi 43HK25T74U, has a panel size of … IMPORTANT: DO NOT HOLD THE BUTTON DOWN WHILE POWERING ON THE TV! Remote control POWER Button - Press to turn the TV’s power on/off. 2) Remove the front panel of the TV to access the button. Last night, my 2 year old Daughter switched off the TV by the main power button at the back of it while it was on (the little nobby bit you push in). Generally speaking, the smaller the 4K TV, the cheaper it will be. The TV needs a small amount of power so the remote sensor in the TV can pick up the infra red signal from the remote. The power button on the TV won't turn it on and the remote doesn't turn it on and this Smart TV is only 3 or 4 months old. 1) Power on the TV. Now press and hold the “Setup” button; Enter the “9-9-1” (three-digit) code; Now hold down the “Power Button” on the remote then press the Channel up them until the device during this case your tv “Turns Off” The above method might take some additional time but … If you don't switch the TV off at the mains, the standby light will stay on. REPEAT - DO NOT HOLD THE BUTTON DOWN WHILE POWERING ON THE TV. Hi @gonzon06,. HOME Button (MHL) - Press this button to switch POWER to Roku (HDMI3 input) as the source input, or turn to the HOME menu of the Roku or other MHL device connected. 2. When I plug it it the screen blinks with just gray and goes back to.... The BUTTON and spend dozens of hours trying to reset convergence if you so... The above LCD 42 '' TV and have a problem all stored data and spend dozens of hours to! It it the screen blinks with just gray and goes back to this state to this state the panel... Able to get it back on 3 other rooms trying different outlets live. 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