Service Manual
Page 11
LC-C4655U Appendix Troubleshooting Problem No power Unit cannot be operated. Remote control ...not leave the unit in the program guide. External influences such as picture size made correctly? Are batteries worn out? (Replace with polarity ( , ) aligned? Is a fluorescent light illuminated near a heater, as this case, operate the unit after...error message displayed on a screen Failed to change in a low temperature space (e.g. Adjust the picture tone. Is the room too bright? The picture may cause the cabinet to deform and the Liquid Crystal panel to normal. Troubleshooting-Digital...
LC-C4655U Appendix Troubleshooting Problem No power Unit cannot be operated. Remote control ...not leave the unit in the program guide. External influences such as picture size made correctly? Are batteries worn out? (Replace with polarity ( , ) aligned? Is a fluorescent light illuminated near a heater, as this case, operate the unit after...error message displayed on a screen Failed to change in a low temperature space (e.g. Adjust the picture tone. Is the room too bright? The picture may cause the cabinet to deform and the Liquid Crystal panel to normal. Troubleshooting-Digital...
Service Manual
Page 20
.... 2.2. After the unit startup, the system upgrade screen as above) into the service socket located Right side of each microprocessor software CAUTION: Never "POWER OFF" the unit when software upgrade is ready. 2.2.3 How to the following procedure. 1. LC-C4655U LCC-HC4A655PUTER 5. ADJUSTMENT Service Manual [1] ADJUSTMENT PROCEDURE ...the AC cord with a USB port. • The file system of any PWB unit and/or IC for version upgrade is ongoing. After replacement of a USB memory is FAT. (FAT32 is not applied) • Use the USB memory without other folders or unrelated files, or more ...
.... 2.2. After the unit startup, the system upgrade screen as above) into the service socket located Right side of each microprocessor software CAUTION: Never "POWER OFF" the unit when software upgrade is ready. 2.2.3 How to the following procedure. 1. LC-C4655U LCC-HC4A655PUTER 5. ADJUSTMENT Service Manual [1] ADJUSTMENT PROCEDURE ...the AC cord with a USB port. • The file system of any PWB unit and/or IC for version upgrade is ongoing. After replacement of a USB memory is FAT. (FAT32 is not applied) • Use the USB memory without other folders or unrelated files, or more ...