LG 42LG50 Support Question
LG 42LG50 Support Question
Find answers below for this question about LG 42LG50 - LG - 42" LCD TV.Need a LG 42LG50 manual? We have 2 online manuals for this item!
Question posted by Ecspsci on March 12th, 2017
Can't Turn Off Key Lock
Set up Tv, cable box and DVR player in new cabinet. Had system working for years with no issues. After reconnecting everything and turning on power the TV came on with key lock on and won't turn off no matter which buttons used. Unplugged TV and it came up still with key lock on
Current Answers
Answer #1: Posted by BusterDoogen on March 12th, 2017 12:44 PM
BusterDoogen
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Go to page 97 of the manual for a possible solution.
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Related LG 42LG50 Manual Pages
Owner's Manual (English) - Page 1
...
LCD TV MODELS
32LG30 37LG30 42LG30 42LGX 47LGX 32LG60 37LG60 42LG60 47LG60 52LG60
37LG50 42LG50 47LG50 52LG50
32LG70 42LG70 47LG70 52LG70
PLASMA TV MODELS
42PG25 50PG25
50PG60 60PG60
50PG70 60PG70
47LG90
Please read this product meets the ENERGY STAR guidelines for future reference. ENERGY STAR is a set of the set .
As an ENERGY STAR Partner LG Electronics...
Owner's Manual (English) - Page 8
... the double-D symbol are trademarks of SRS Labs, Inc.
On Disposal (Only Hg lamp used LCD TV)
The fluorescent lamp used to the touch, there may be a small "flicker" when it ... in both hardware and software. FOR LCD TV
I If the TV feels cold to reduce the electromagnetic wave when connecting the power cord. This is normal, there is turned on the monitor's performance. However, ...
Owner's Manual (English) - Page 9
..., 50/60PG60, 50/60PG70)
Cable Management Clip
Protection Cover
Ferrite core (Refer to P.6)
(This feature is not available
for stand assembly
Clip
(Refer to maintain standards compliance. for all models.)
For LCD TV models
32/37/42LG30, 37/42/47/52LG50, 32/42/47/52LG70, 47LG90
(Only 32/37/42LG30, 37/42LG50, 32/42LG70)
(Only 32LG30...
Owner's Manual (English) - Page 10
G p.85)
ENTER MENU
ENTER Button MENU Button
Remote Control Sensor
INPUT
INPUT Button
POWER Button
8 INPUT
INPUT
MENU
INPUT
MENU
ENTER
VOL
MENU
ENTER
INPUT Button
ENTER
VOL
MENU Button
VOL
CH
ENTER VOLUME
Button
(-, +) Buttons
CH
LCD TV Models 32/42/47/52LG70, 47LG90
CH
CHANNEL (E,D)Buttons
CH
CHANNEL ( , )
Buttons
Intelligent Sensor
Adjusts picture...
Owner's Manual (English) - Page 11
... red in standby mode. LCD TV Models 32/37/42LG30, 37/42/47/52LG50
PREPARATION
CH
Intelligent Sensor (Except 32/37/42LG30)
Adjusts picture according to the surrounding conditions. Illuminates blue when the set is switched on . (Can be adjusted using Power Indicator in the OPTION menu.
Illuminates white when the set is switched on . (Can...
Owner's Manual (English) - Page 19
... while your TV is turned on their specifications.
G Standard dimensions for wall mount kits are provided.
Do not use an LG brand wall mount when mounting the TV to the ...solid wall perpendicular to electric shock.
17 A B
Product LCD TV PLASMA TV
Model 32LG30, 32LG60, 32LG70
VESA (A * B) 200 * 100
37LG30, 37LG60, 37LG50 42LG30, 42LG50, 42LG60, 42LG70, 42LGX 200 * 200 47LG50, 47LG60, ...
Owner's Manual (English) - Page 21
... the cables as
shown. Turn the CABLE MANAGEMENT CLIP as necessary. ken by excessive pressure.
2 Install the CABLE MANAGEMENT CLIP as necessary.
To connect additional equipment, see the EXTERNAL EQUIPMENT SETUP section.
32/37/42/47/52LG60, 42/47LGX
1
Align the hole with the tab on the CABLE MANAGEMENT CLIP. PREPARATION
LCD TV Models
32/37/42LG30, 37/42/47...
Owner's Manual (English) - Page 37
... R
CAUTION
G Do not connect to both Video and the S-Video cables, only the S-Video will work.
35 How to connect
1
Connect the S-VIDEO output of the VCR to the S -VIDEO input on the TV.
2
Connect the audio outputs of the VCR to the VCR owner's... better quality than composite. Use it when available. EXTERNAL EQUIPMENT SETUP
S-Video Connection (Except 32/37/42/47/52LG60, 42/47LGX)
1.
Owner's Manual (English) - Page 53
... of features which users might use frequently. I Backlight (LCD TV Only): Adjust the brightness of LCD panel to control the brightness of program. SAP: Selects MTS sound (Analog signal).
MENU 2
Display each menu. Make appropriate adjustments.
3 Q. Q.Menu (Quick Menu) is shown in order to reduce the power consumption of time before your desired picture format...
Owner's Manual (English) - Page 56
...On Screen Display) may differ slightly from that shown in this manual.
G Backlight, Power Indicator,
TruMotion Demo: Only LCD TV.
(But, T r u M o t i o n D e m o: Only for
37/42/47/52LG60,
42/47/52LG70,
42/47LGX, 47LG90)
G Set ID: Except 32/37/42/47/52LG60,
4 2 / 4 7 L G X. INPUT
Move Enter
Antenna Cable AV1 AV2 Component1 Component2 RGB-PC HDMI1
E
USB
PHOTO LIST MUSIC LIST
Move...
Owner's Manual (English) - Page 78
... e m a". MENU
Return to suit your preference and viewing situations.
Select Backlight (Only LCD TV), Contrast, Brightness, Sharpness, Color, or Tint.
E
PICTURE
Move Enter
Aspect Ratio : ... Mode - Make appropriate adjustments.
6 RETURN Return to the previous menu. LCD TV only: This feature is disable in "Picture Mode-Intelligent Sensor". 50/60PG60, 50/60PG70 only: This feature ...
Owner's Manual (English) - Page 82
LCD TV Only
Dims extremely bright pictures. EYE CARE -
MENU
Return to the previous menu. PICTURE
Move Enter
E
• Brightness 50
• Sharpness 60
• Color
60
&#... CONTROL
PICTURE CONTROL
ADVANCED CONTROL - This feature is disabled in "Picture Mode-Vivid, Cinema". Select Advanced Control. Select Eye Care.
4
Select O n or O f f.
5 RETURN Return to TV viewing.
80
Owner's Manual (English) - Page 83
...MODE
Set up the TV for the best picture appearance for display. I Plasma TV, 32/37/42LG30
This feature operates only in TV (Analog TV/...TV ouputs 48Hz in TV (Analog TV/CATV, Digital DTV/CADTV), AV1, AV2, Component 480i/1080i, and HDMI 1080i mode.
I 37/42/47/52LG60, 42/47/52LG70, 42/47LGX, 47LG90 This function works... Off G
Close
For Plasma TV
Color Temperature Fresh Contrast Fresh...
Owner's Manual (English) - Page 87
... LED on or off the starting sound of the TV or set the LED on the front side of the TV to be turned on the front side of the TV to flash.
85 LCD TV Only
PICTURE CONTROL
OPTION
Language Input Label SIMPLINK Key Lock Caption Set ID Power Indicator Initial Setting
Move Enter : English
: On : Off : Off : 1
: Home
OPTION
Move...
Owner's Manual (English) - Page 89
... to the previous menu. I You can also adjust Power Saving in the Q.
Return to TV viewing.
Menu.
87
OPTION
Move Enter
Language Input Label SIMPLINK Key Lock Caption ISM Method Power Saving Set ID
: English
: On : Off : Off : Normal : Level 0 : 1 E
OPTION
Move Enter
Language
: English
Input Label
SIMPLINK
: On
Key Lock
: Off Level 0
Caption
: Off Level 1
ISM Method...
Owner's Manual (English) - Page 97
... program if the station transmits an additional sound signal. Plasma TV
Q.Menu
Aspect Ratio
Power Saving Clear Voice Picture Mode Sound Mode Caption Multi Audio Sleep Timer CH Del/Add/Fav USB Eject
16:9
3 Off Vivid Standard Off F English G Off Add Eject
Close
LCD TV
Q.Menu
Aspect Ratio
Backlight Clear Voice Picture Mode Sound...
Owner's Manual (English) - Page 110
.... MENU
Return to the previous menu.
LOCK
Move Enter
Lock System
: Off
Set Password
Block Channel
Movie Rating
TV Rating-Children
TV Rating-General
Downloadable Rating
Input Block
LOCK
Move Enter
Lock System
: Off
Set Password Block Channel Movie Rating
New * * * * Confirm * * * *
TV Rating-Children TV Rating-General
Close
Downloadable Rating
Input Block
1 MENU...
Owner's Manual (English) - Page 133
...][Data][x] The TV transmits ACK (acknowledgement) based on menu and as command. [Set ID] : Use the small character, if set ID is 10, it returns the data of command. [Cr] : Carriage Return
ASCII code '0x0D' [ ] : ASCII code 'space (0x20)' * In this format when receiving normal data. Power
k
02. Volume Mute
k
06. Color
k
10. Key
m
c
(G p.135...
Owner's Manual (English) - Page 135
... mapping' as shown below. Remote Control Lock Mode (Command: k m)
To lock the remote control and the front panel controls on the TV, use this mode. Balance (Command: k t) To adjust balance. Transmission [k][l][ ][Set ID][ ][Data][Cr]
Data 00: OSD off , remote control lock is on/off
Data 01: OSD on
Acknowledgement [l][ ][Set ID][ ][OK/NG][Data][x]
13. Transmission...
Owner's Manual (English) - Page 137
... ID][ ][OK][Data00][Data01] [Data02][Data03][Data04][x][a][ ][Set ID] [ ][NG][Data00][x]
22. Transmission [m][c][ ][Set ID][ ][Data][Cr] Data Key code: Refer to 'Real data mapping 1'. Acknowledgement [c][ ][Set ID][ ][OK/NG][Data][x]
24. See page 133. Key (Command: m c) To send IR remote key code. Backlight (Command: m g) (Only LCD TV model) To adjust screen backlight. Transmission...
LG Knowledge Base Results
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Television locks up - LG Consumer Knowledge Base
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Television Distorted Picture - LG Consumer Knowledge Base
...they are not an issue TV may be a series of cables that channel. If cables are tight and secure. Check cables to a lower or native setting using the media device (cable box, DVD,). For digtal channels, go into TV Menu. If another set of cables. A problem on that are set of cables. Television Distorted Picture Make sure TV is on some channels Television locks up...
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