Sharp LC-46LE540U LC-42LE540U LC-46LE540U Operation Manual - Page 56
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Appendix Problem • No picture Possible Solution • Is connection to other components correct? Page 12 to 16 and 42 • Is the correct input selected? Pages 12 and 19 • If the PC image is not displayed, check the following: - When connecting a laptop PC to the TV, check that display output mode of the PC is set to external monitor. - Check the resolution setting on the PC. Is a non-compatible signal being input? Page 45 • Picture quality of HD programs is poor. • The TV sometimes makes a cracking sound. • The original home page cannot be displayed. • To enjoy HD images from external equipment, you are required to set up HDMI connection or component connection. • If the program content is not of HD quality, HD images cannot be displayed. Check that the program you are viewing provides HD images. • The HD cable/satellite set-top box may need to be configured to output HD images via cable/satellite. • The cable/satellite broadcast may not support a signal resolution of 1080p. • This is not a malfunction. This happens when the cabinet slightly expands and contracts according to change in temperature. This does not affect the TV's performance. • Is the ETHERNET cable connected correctly? Page 49 • Check the settings of "Internet Setup". Pages 50 to 52 56