Specifications
100
101
 1. 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 20 feet from the TV when using the remote control.
• Program the remote control to operate the TV (Appendix C).
 2. The TV takes several seconds to respond.  • It is normal for digital channels to take longer to tune in.
• Press ENTER after a channel number to avoid delays.   
• Use a 4 digit number for an over-the-air digital channel
• Use a 6 digit number for cable digital channels
 3. Cable provider needs information to start
CableCARD™ service.
• On the remote control, press TV MENU and then enter the numbers
 999 to display the Host ID and CableCARD™ ID information.
 4. You cannot access a channel. • Use number keys instead of CHANNEL up/down. 
• Be sure the channel you want to view is in memory. See page 65.            
• Check that the TV is turned to the correct device or antenna for 
 that channel, by pressing the DEVICE button. 
• Make sure the V-Chip lock is off.
• If tuned to Digital channels, have physical channel in memory.
 5. On-screen displays appear each time you 
change a function.
• This is part of normal TV operation.
 6. You cannot program the TV to turn on
automatically (timer function)
• The TV may be locked.
• The clock may not be set.
 7. There is no sound even when the volume is
turned up. 
• Check audio source in Device Menu.
• Check to see if the MUTE button is on.
• The TV’s “Listen to:” setting may be set to SAP.
• Check that the “TV Speakers” setting is On in the Audio/Video menu.
8. NetCommand unable to learn specific device
keys. 
• Device does not use IR format for remote control signal. ITT and
 RF formats cannot be learned.
• Room lighting may affect the signal. Have the remotes very close
 (6 inches or less) to the TV during Learning.
• If using a Mitsubishi remote control make sure slide switch is not
 set to TV position.
• Some but not all device key functions can be learned by
 NetCommand. For example, POWER and PLAY may be learned,
 but other functions may not. 
• The signal from the remote control may not be strong
 enough. Insert fresh batteries and try Learning again.
9. You have forgotten your V-Chip passcode. • See Appendix A, Bypassing the V-Chip Lock.
10. Lamp indicator light is a constant red. • Turn the TV off for at least 2 minutes. Turn back on. If light is still
 red, the lamp has failed, replace it. See Appendix H for lamp
 replacement information.
11. Lamp indicator light is a constant yellow. • Lamp may fail soon. Purchase a new lamp. See Appendix H for lamp
 replacement information. 
12. Lamp indicator light is a flashing yellow. • Lamp cover door is open or lamp cartridge is not secure. See
 Appendix H for lamp replacement information.
13. Status indicator light is a constant yellow. • Operating temperature or room temperature has exceeded proper
 levels. Clean the TV’s dust filter or cool the room. See Appendix H
 for filter cleaning information.
14. Status indicator light is a constant/flashing red. • Service is required. Contact your dealer or a Mitsubishi Authorized
 Service Center to arrange for a service evaluation listings of
 Mitsubishi Authorized Service locations can be obtained from our
 web site, www.mitsubishi-tv.com or by calling 1-800-332-2119.
15. PIP does not display a picture. • Make sure the V-Chip lock is off.   
• Not all inputs can be displayed as a PIP. 
16. Digital channels do not appear in PIP. • Normal PIP operation. 
17. Not all channels appear in multiple PIP/POP. • Digital channels do not display in PIP/POP.
 Problem         Possible Solution
Troubleshooting










