LG 37LB4D Owner's Manual (English) - Page 90
External Input Blocking, Key Lock
UPC - 719192171404
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PARENTAL CONTROL /RATINGS EXTERNAL INPUT BLOCKING Enables you to select a source to block from the external source devices you have hooked up. 1 After inputting the password, use the D or E button to choose Input Block. 2 Press the G button and then use the D or E to select a source. 3 Press the G button and then use the or to select On or Off on the each source. 4 Press EXIT button to return to TV viewing or press MENU button to return to the previous menu. PARENTAL CONTROL / RATING KEY LOCK The TV can be set up so that it can only be used with the remote control. This feature can be used to prevent unauthorized viewing by locking out the front panel controls. This TV is programmed to remember which option it was last set to even if you turn the TV off. 1 Press the MENU button and then use D or E button to select the OPTION menu. 2 Press the G button and then use D or E button to select Key Lock. 3 Press the G button and then use D or E button to select On or Off. 4 Press EXIT button to return to TV viewing or press MENU button to return to the previous menu. 88 For USA For Canada Lock System : Off Set Password Block Channel Movie Rating TV Rating-Children TV Rating-General Downloadable Rating Input Block Lock System : Off Set Password Block Channel TV Rating-English TV Rating-French Downloadable Rating Input Block Lock System Set Password Block Channel AV1 On Movie Rating AV2 On TV Rating-Children Component1 Off TV Rating-General Component2 On Downloadable Rating RGB-PC Off Input Block G HDMI1 On HDMI2 Off HDMI3 Off Language Input Label SimpLink Key Lock Caption Set ID : English : Off : Off : Off : 1 Language Input Label SimpLink Key Lock Caption Set ID G Off On