Mitsubishi Electric 3D DLP 742 series Owner's Manual page 45

Appendices 45
Appendix B: Troubleshooting, continued
General TV Operation
Symptom
9. I have turned on CEC for my HDMI devices
but control is erratic and I wish to disable it.
TV Channels
1. The TV takes several seconds to respond to = it is normal for digital channels to take longer to tune in.
channel changes. • Press ENTERafter entering a channel number to minimize
delays.
• Use a 4-digit number for an over-the-air digital channel.
• Use a 6-digit number for digital cable channels if your cable
service is able to recognize 6-digit channel numbers.
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2. You cannot access a channel. • Use number keys instead of CH.
Be sure the channel you want to view is in memory.
Check that the TV is switched to the correct device or
antenna for that channel by pressing the INPUT key.
Make sure the Lock > Parental menu lock is set to Off.
if you cannot tune to a virtual digital channel even though
the TV has already memorized digital channels, tune to the
physical channel number used by the broadcaster. The
virtual channel will then be automatically added to memory.
You may be trying to tune to an analog channel that is no
longer broadcasting.
For assistance call 1(800} 332-2119