I Changed Numbers On The Subaddress On My Sanyo Now My Screen Is Black Sanyo Television

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I was trying to reset my Sanyo tvv without the remote, and changed some numbers on the subaddress now my screen is black

try to get into the Service Menu first . Use the instructions Sanyo TV Service Menu Method 1 Unplug the power cable. Press and hold the {MUTE} button on the remote control while plugging the power cable back into the outlet. Keep pressing the {MUTE} button until the TV powers on with the Service Menu displayed. Use the {CH+} {CH-} buttons to select menus. Use the {VOL+} {VOL -} buttons to change settings. Some menus might have sub-addresses. Use the numeric buttons {0} to {7} to adjust sub-item data. Press the {MENU} button or turn the TV off to exit. Sanyo TV Service Menu Method 2 Unplug the power cable. Press and hold the {VOL -} button on the TV while plugging the power cable back into the outlet. Keep pressing the {VOL -} button until the TV powers on with the Service Menu displayed. Use the {CH+} {CH-} buttons to select menus. Use the {VOL+} {VOL -} buttons to change settings. Some menus might have sub-addresses. Use the numeric buttons {0} to {7} to adjust sub-item data. Press the {MENU} button or turn the TV off to exit. from here