User manual LG 42LB1DB

[. . . ] REFER TO QUALIFIED SERVICE PERSONNEL. FCC NOTICE Class B digital device This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. [. . . ] I Ensure that the batteries are installed with correct polarity (+ to +, - to -). I No broadcast on station tuned with Auto off activated. I Power is suddenly turned off The video function does not work. I Test the wall power outlet, plug another product's power cord into the outlet where the product's power cord was plugged in. I I No picture &No sound Picture appears slowly after switching on This is normal, the image is muted during the product startup process. Please contact your service center, if the picture has not appeared after five minutes. 88 APPENDIX No or poor color or poor picture Adjust Color in menu option. I Activate any function to restore the brightness of the picture. I I Horizontal/vertical bars or picture shaking Poor reception on some channels Lines or streaks in pictures I Check for local interference such as an electrical appliance or power tool. Station or cable product experiencing problems, tune to another station. I Check for sources of possible interference. I I Check antenna (Change the direction of the antenna). The audio function does not work. I Are the audio cables installed properly? I I Picture OK & No sound No output from one of the speakers Unusual sound from inside the product Adjust Balance in menu option. A change in ambient humidity or temperature may result in an unusual noise when the product is turned on or off and does not indicate a fault with the product. I There is a problem in PC mode. (Only PC mode applied) The signal is out of range I I Adjust resolution, horizontal frequency, or vertical frequency. Check the input source. Vertical bar or stripe on background & Horizontal Noise & Incorrect position Screen color is unstable or single color I Work the Auto configure or adjust clock, phase, or H/V position. Reinstall the PC video card. 89 APPENDIX MAINTENANCE Early malfunctions can be prevented. NOTE G This product has command echo back in the RS-232C Command. Command Reference List COMMAND1 COMMAND2 DATA (Hexadecimal) COMMAND1 COMMAND2 DATA (Hexadecimal) 01. Remote Control Lock Mode k k x k k k k k k k k k k k a b b c d e f g h i j k l m 0~1 (G p. 102) (G p. 102) (G p. 102) 0~1 0~1 0 ~ 64 0 ~ 64 0 ~ 64 0 ~ 64 0 ~ 64 0 ~ 64 0~1 0~1 15. LCD TV Model Only Plasma TV Model Only k k k k k k k j j m m m r s t u v w $ p q b c g 0 ~ 64 0 ~ 64 0 ~ 64 0~3 0 ~ C8 0 ~ C8 0 ~ C8 (G p. 104) 0~1 0~1 (G p. 105) 0 ~ 64 COMMAND1 COMMAND2 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 (Hexadecimal) (Hexadecimal) (Hexadecimal) (Hexadecimal) (Hexadecimal) (Hexadecimal) 24. Channel Tuning m a physical major major low program high program low minor high minor low attribute Transmission / Receiving Protocol Transmission [Command1][Command2][ ][Set ID][ ][Data][Cr] [Command 1] : First command to control the set. (j, k, m or x) [Command 2] : Second command to control the set. [Set ID] : You can adjust the set ID to choose desired TV ID number in Setup menu. Set ID is indicated as decimal (1~ 99) on menu and as Hexa decimal (0x0~ 0x63) on transmission /receiving protocol. [Cr] : Carriage Return ASCII code `0x0D' [ ] : ASCII code `space (0x20)' * In this model, TV will not send the status during the standby mode. OK Acknowledgement [Command2][ ][Set ID][ ][OK][Data][x] The TV transmits ACK (acknowledgement) based on this format when receiving normal data. At this time, if the data is data read mode, it indicates present status data. If the data is data write mode, it returns the data of the PC computer. [Set ID] : Use the small character, if set ID is 10, it will send the `0', `a'. [. . . ] If within 60 days of notice, a reasonable royalty and payment arrangement are not mutually agreed upon in writing by the parties or the litigation claim is not withdrawn, the rights granted by participant to you under sections 2. 1 and/or 2. 2 automatically terminate at the expiration of the 60 day notice period specified above. (b) any software, hardware, or device, other than such participant's contributor Version, directly or indirectly infringes any patent, then any rights granted to You by such participant under sections 2. 1(b) and 2. 2(b) are revoked effective as of the date you first made, used, sold, distributed, or had made, modifications made by that participant. If you assert a patent infringement claim against participant alleging that such participant's contributor version directly or indirectly infringes any patent where such claim is resolved (such as by license or settlement) prior to the initiation of patent infringement litigation, then the reasonable value of the licenses granted by such participant under sections 2. 1 or 2. 2 shall be taken into account in determining the amount or value of any payment or license. In the event of termination under sections 8. 1 or 8. 2 above, all end user license agreements (excluding distributors and resellers) which have been validly granted by you or any distributor hereunder prior to termination shall survive termination. 8. 4. 8. 2. 9. [. . . ]