Mitsubishi Electric 3D DLP 642 series Owner's Manual page 31

Appendices 31
Appendix B: Troubleshooting, continued
TV Channems
Symptom Remarks
1. The TV takes severaU seconds to respond to • Rtis normaU for digitaU channeUs to take Uongerto tune in.
channeU changes. • Press ENTERafter entering a channeU number to minimize
deUays.
Use a 4-digit number for an over-the-air digitaU channel
Use a 6-digit number for digitaU cabUe channeUs if your cabRe
service is abUeto recognize 6-digit channel numbers.
2. You cannot access a channel • Use number keys instead of CH.
Be sure the channeU you want to view is in memory.
Check that the TV is switched to the correct device or
antenna for that channeU by pressing the mNPUT key.
Make sure the channeU is not Uocked in the Locks menu.
Rf y ou 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 ca((1(800) 332=2119