My sansui tv went on child lock and it doea not want to turn on but its on standby.how to fix it?

SOURCE: How to turn off child lock without remote on LG tv.

hi..To do a Child Lock, follow these steps:

1. Turn on your TV.
2. On the remote, press the Menu button. The Set-Up Menu appears.
3. Scroll to the Key Lock function and set function to Off.
4. Press the Exit button to exit....

SOURCE: Child Lock Problem

Press and hold the TV/AV button and then press the red on/off button, the TV screen will become black, and any buttons on the main unit or the remote control become inoperative. If you want to switch on the TV, press and hold the TV/AV button and then press the ON/OFF button again, the TV will return to the normal TV reception

SOURCE: magnavox child lock tv

my remote control doesn't work, and i can turn the tv on because i lock to just use with the remote control. How can turn the tv on if i do not have a remote control?

SOURCE: child lock will not allow my tv to turn on

Get a universal remote to do the above.

SOURCE: turn off child lock

To unlock the Panel Lock, Parent Lock, or Child Lock, follow these steps:

1. Turn on your TV.
2. On the remote, press the Menu button. The Set-Up Menu appears.
3. Scroll to the Key Lock function and set function to Off.
4. Press the Exit button to exit.