After ejecting a disc and putting in another the tv screen displayed an error occurred and we cannot get the power button to shut off to reset it

Try the following. kindly update result here in comments

Depending on the model number of your DVD player, simultaneously press the POWER + STOP + EJECT buttons.

If the disc tray still does not open, simultaneously press the DISC1 + STOP + EJECT buttons.
NOTE: This step may not apply to all models as DISC1 is not available on all DVD players.

If this does not work and if the DVD player has DISPLAY and PREV buttons, press and hold the DISPLAY+PREV buttons for two seconds to unlock the drawer.

system malfunction, put a soft reset on the camcorder.

What is the model number of your DVD player? You may try power resetting the unit and check if it helps. To power reset, turn OFF the DVD player and unplug the power cord from the electrical outlet for 30 seconds. Plug the power cord back into the electrical outlet and turn the player ON. Attempt to open the disc tray.

Depending on the model number of your DVD player, simultaneously press the POWER + STOP + EJECT buttons. If the disc tray still does not open, simultaneously press the DISC1 + STOP + EJECT buttons.
NOTE: This step may not apply to all models as DISC1 is not available on all DVD players.

If this does not work and if the DVD player has DISPLAY and PREV buttons, press and hold the DISPLAY+PREV buttons for two seconds to unlock the drawer.
***********************************************
FOR SONY PLAYER's

This issue may occur if the disc is damaged or if the disc was not inserted properly into the Blu-ray Disc® player. Follow the steps below to open the disc tray and eject the disc.

1. Turn off the Blu-ray Disc player.
2. Disconnect the power cord (mains lead) or AC adapter.
3. Allow the disc player to remain without power for 30 seconds.
4. While pressing the OPEN/CLOSE button located on the front of the disc player, reconnect the power cord.
   IMPORTANT: For some Blu-ray Disc Home Theater models it is necessary to press and hold the OPEN/CLOSE andPLAY buttons simultaneously, then reconnect the power cord.
   NOTE: This step may require the assistance of a second person.
   
5. After reconnecting the power cord, when the tray opens, release the OPEN/CLOSE button.
6. Remove the disc.
7. If necessary, disconnect and then reconnect the power cord to recover the player.

Well its possible that your disc is dirty which is simple to fix

1. Spray the disc with windex
2. use a soft cloth and wipe from the center of the disc to the edge
3. repeat and let dry to be sure
4. put in system and it will hopefully work

Hello
Just reset the player to its original factory settings and try. If the BIOS ic has confused with so many external commands, this type of problem will occur. By reset it to factory settings will clear the BIOS. To reset do the following.

Press and hold the POWER button for more than

five seconds. This will force the Player to power

off. Press the POWER button again to turn the
Player back on.

Unplug the power cord and then plug the power
cord again after more than five seconds
OK.

Disconnect the power to the unit; perhaps pulling the radio fuse out - in the fusebox. Then put the fuse back in because you've got to reset the error.

is it scratched up

Fiend your solution direct from nintendo. Here is your solution....
http://www.nintendo.com/wiiconsole/prob676ijt65/solution

aaa8

CD ERROR DISPLAYS
CD Changers
E01:
The disc magazine is not inserted in the cd changer
E02:
No disc is inserted in the disc magazine
E04:
The disc is dirty, or the disc is inserted into the disc magazine
upside down
E99 RESET PROCEDURE:
Remove CD magazine by pressing eject button on changer.
Remove all discs from magazine and re-load empty magazine into
changer. Using the Radio RESET CD system by pressing and
holding the “ON”/”POWER” button for about ten seconds, or in
earlier models the “EJECT/6” button.


FM/RF Remote Controls
E99 RESET PROCEDURE FOR REMOTES:
Remove disc magazine from changer by pressing eject button.
Remove all discs from magazine and re-load empty magazine into
changer. Press RESET button on interface unit
WAIT:
The temperature is exceeding more than 55c(130f) and the cd
changer cannot be operated. When the cd changer cools off, this
wait disappears. When the RESET button on the interface unit is
pressed, this WAIT appears for a few seconds.


IF THESE ERROR CODES STILL KEEP APPEARING
CONTACT YOUR DEALER.

CD ERROR DISPLAYS
CD Changers
E01:
The disc magazine is not inserted in the cd changer
E02:
No disc is inserted in the disc magazine
E04:
The disc is dirty, or the disc is inserted into the disc magazine
upside down
E99 RESET PROCEDURE:
Remove CD magazine by pressing eject button on changer.
Remove all discs from magazine and re-load empty magazine into
changer. Using the Radio RESET CD system by pressing and
holding the “ON”/”POWER” button for about ten seconds, or in
earlier models the “EJECT/6” button.


FM/RF Remote Controls
E99 RESET PROCEDURE FOR REMOTES:
Remove disc magazine from changer by pressing eject button.
Remove all discs from magazine and re-load empty magazine into
changer. Press RESET button on interface unit
WAIT:
The temperature is exceeding more than 55c(130f) and the cd
changer cannot be operated. When the cd changer cools off, this
wait disappears. When the RESET button on the interface unit is
pressed, this WAIT appears for a few seconds


IF THESE ERROR CODES STILL KEEP APPEARING
CONTACT YOUR DEALER.