Troubleshooting
| Problem | Possible Solution |
1. | The TV remote control does not work. | • Check that the batteries are installed correctly. |
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| • Check that the selected switch is set to “TV”. |
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| • Be no further than 20 feet from the TV when using the remote control. |
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| • Program the remote control to operate the TV (Appendix C). |
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2. | The TV takes several seconds to respond. | • It is normal for digital channels to take longer to tune in. |
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| • Press ENTER after a channel number to avoid delays. |
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| • Use a 4 digit number for an |
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| • Use a 6 digit number for cable digital channels |
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3. | Cable provider needs information to start | On the remote control, press TV MENU and then enter the numbers 999 |
| CableCARD™ service. | to display the Host ID and CableCARD™ ID information. |
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4. | You cannot access a channel. | • Use number keys instead of CHANNEL up/down. |
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| • Be sure the channel you want to view is in memory. See page 68. |
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| • Check that the TV is turned to the correct device or antenna for that |
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| channel, by pressing the DEVICE button. |
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| • Make sure the |
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| • If tuned to Digital channels, have physical channel in memory. |
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5. | This is part of normal TV operation. | |
| change a function. |
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6. | You cannot program the TV to turn on | • The TV may be locked. |
| automatically (timer function) | • The clock may not be set. |
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7. | There is no sound even when the volume is | • Check audio source in Device Menu. |
| turned up. | • Check to see if the MUTE button is on. |
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| • The TV’s “Listen to:” setting may be set to SAP. |
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| • Check that the “TV Speakers” setting is On in the Audio/Video menu. |
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8. | NetCommand unable to learn specific device | • Device does not use IR format for remote control signal. ITT and RF |
| keys. | formats cannot be learned. |
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| • Room lighting may affect the signal. Have the remotes very close (6 |
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| inches or less) to the TV during Learning. |
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| • If using a Mitsubishi remote control make sure slide switch is not set |
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| to TV position. |
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| • Some but not all device key functions can be learned by |
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| NetCommand. For example, POWER and PLAY may be learned, but |
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| other functions may not. |
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| • The signal from the remote control may not be strong enough. Insert |
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| fresh batteries and try Learning again. |
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9. | You have forgotten your | See Appendix A, Bypassing the |
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10. | Lamp indicator light is a steady red. | Turn the TV off for at least 2 minutes. Turn back on. If light is still red, |
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| the lamp has failed. Replace it. See Appendix H for lamp replacement |
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| information. |
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11. | Lamp indicator light is a steady yellow. | Lamp’s elapsed time has exceeded 5,000 hours. Purchase a new lamp. |
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| See Appendix H for lamp replacement information. |
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12. | Lamp indicator light is a flashing yellow. | Lamp cover door is open or lamp cartridge is not secure. See Appendix |
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| H for lamp replacement information. |
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13. | Status indicator light is a steady yellow. | Operating temperature or room temperature has exceeded proper |
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| levels. Clean the TV’s dust filter or cool the room. See Appendix G for |
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| filter cleaning information. |
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14. | Status indicator light is a steady/flashing red. | • Service may be required. Turn off the TV and unplug the set from the |
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| AC power source. Wait one minute and then plug the set back in. |
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| • If the LED in still on, contact your dealer or a Mitsubishi Authorized |
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| Service Center to arrange for a service evaluation. Listings of |
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| Mitsubishi Authorized Service locations can be obtained from our |
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| website site, |
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15. | PIP does not display a picture. | • Make sure the |
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| • Not all inputs can be displayed as a PIP. |
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16. | Digital channels do not appear in PIP. | Normal PIP operation. |
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17. | Not all channels appear in multiple PIP/POP. | Digital channels do not display in PIP/POP. |
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