Справочник Пользователя для Mitsubishi Electronics LT-2220

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 Troubleshooting
Problem 
 
 
 
 
 
Possible Solution
   
•  The TV remote control does not work.
•  Check that the batteries are installed correctly. 
•  Check that the selected switch is set to “TV”. 
•  Be no further than  feet from the TV when using the remote control.
•  Avoid using under or near strong fluorescent lighting.
•  The TV takes several seconds to respond to channel commands.
•  Press ENT after a channel number to avoid delays. 
•  Use the three digit number, i.e  for channel .
•  Avoid using under or near strong fluorescent lighting.
•  You cannot access a channel.
•  Use number keys instead of CHANNEL up/down. 
•  Be sure the channel you want to view is in memory. 
•  Check that the TV is turned to the correct input source for that channel,              
by pressing the DEVICE button. 
•  Make sure the V-Chip setting is Off (page ).
•  On-screen displays appear each time you change a function.
•  This is part of normal TV operation.
•  You cannot program the TV to turn on automatically.
•  The TV may be locked. 
•  The clock may not be set.
•  There is no sound even when the volume is turned up.
•  Check to see if the MUTE button is on. 
•  The TV’s “Listen to:” setting may be set to SAP. 
•  Check that “TV Speakers” setting is On.
•  You have forgotten your lock passcode. 
•  See Appendix A, Bypassing the V-Chip Lock (page ).
•  Power is suddenly turned off.
•  Check TIMER and PC Power Save settings.
•  PIP does not display a picture.
•  Make sure the V-Chip setting is Off (page ).
•  Not all inputs can be displayed as a PIP (page ).
•  The sound does not match the screen picture.
•  The TV’s “Listen to:” setting may be set to SAP.
•  If using stereo or A/V reveiver speakers, check input selection on the          
stereo or A/V receiver.
•  If using stereo or A/V receiver, check that AUDIO is from MONITOR 
OUT on TV’s back panel.
•  There is a large black or gray rectangle on the screen.
•  The TV closed captioning has been set to “text” mode, but there is no 
text information being broadcast.  Turn Off in the CAPTIONS menu 
(page ).
•  Picture is out of focus, or colors are not aligned.
• Check the Sharpness, ColorView, and input signal settings (page ).
•  You cannot see a picture when you play a VCR tape.
•  If you connected your VCR with A/V cables, use the DEVICE  button 
to  select the Input source (INPUT- or INPUT-) that the VCR is 
connected to.                                                               
•  Check your VCRs owner’s guide for further troubleshooting.
•  V-Chip Lock is not working.
•  Make sure that V-Chip is On (page ).                                             
•  If V-Chip Hours/Lock by Time is currently set to disable the V-Chip 
lock, the V-Chip will not block programming. 
•  Cannot set adjustments to factory setting
•  Follow the steps below to reset system defaults to factory settings.
   
. Press the MENU button followed by number buttons ,,and  on 
    the remote control.
Result: The above steps activate the Reset System Defaults menu screen
.  Press the ENT button on the remote control.
Result : The settings reset to factory defaults.
.  Press the HOME or MENU button on the remote control to return to  
the HOME or  MENU screeen.
IMPORTANT: This function is not recommended unless it is mandatory 
to reset system defaults to factory settings.  This operation CANNOT be 
undone and all customs settings will be erased.
LCD Monitor.indd   65
03/07/22, 16:21:38