try this also    Child lock removal   Switch on at mains switch while holding the volume down on the front controls
Goodmans   2050T   CHILD LOCK   TO REMOVE HOLD P+ WHILE TURNING ON POWER   plamensl   14-09-2004
Goodmans   1403R   Child lock removal   Switch on at mains switch while holding the volume down on the front controls   plamensl   14-09-2004
Goodmans   TVC141   Child lock - unlocking   press blue/yellow/green/red/standby/standby within 10 secs   plamensl   14-09-2004
Goodmans   215N CP365   Chans lock up   13.89Mhz Xtal   plamensl   14-09-2004
Goodmans   2043T   No OSD or menu   Micro lock up, sw off at mains then sw on holding in Vol+/Vol-   plamensl   14-09-2004
Goodmans   2045RS/TS   No OSD or menu   Micro lock up, sw off at mains then sw on holding in Vol+/Vol-   plamensl   14-09-2004
Goodmans   215N   Lock out all buttons & handset inoperative   Replace IC710 ( SN76861NJ12 )   plamensl   14-09-2004
Goodmans   TVP14VP TVC1400   No chan change or vol adj   Micro lock up - press reset button under front flap   plamensl   14-09-2004
Goodmans   TX92 chassis   Hotel mode (no tuning menu) - to unlock   ) turn TV in to standby from remote 2) turn power off from mains on/off switch and wait until led goes off. 3)hold standby button on remote control and power up from on/of switch hold standbye button for about 10 seconds then de/active hotel lock. 
lol i'll keep me eye open 4 ya, but try these good luck