Apex Digital GT2715DV 27 in. TV/DVD Combo "key remote control symbol" Questions

...key symbol appear on the screen.This will lock out all remote functions (except for Standby). To unlockthe TV, press and hold the Function key and press MUTE. This willunlock the TV. Please note that ...

...key on remote and and playback key on unit for 5 seconds , service status window appears and select service control menu and ok , at eeprom clear option press ok for 5 seconds, press menu and standby ...

...key symbol in the bottom left hand corner. Hi There are 7 buttons with its front panel including power ON/OFF switch button.They are; From left to right:- Video, Menu, Volume(-ve), Volume(+ve), ...

...remote that has a symbol of the key?...we think. The light on the front of the TV came on under the same symbol. Now the remote doesn't work nor any other controls...so can't use any of the remote ...

...key symbol and I can't removed it. Cannot use buttons on the screen only the remote for turning on and off, nothing else. Apex TVs use a four digit code to control the v-chip. The override code for ...