MT-42PZ12H - Television LG - Free user manual and instructions
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| Product type | Plasma television |
| Brand | LG |
| Model | MT-42PZ12H |
| Screen size | 42 inches (107 cm) |
| Aspect ratio | 16:9 |
| Panel resolution | 1024 x 768 pixels (WXGA) |
| Brightness | 1000 cd/m² |
| Contrast ratio | 10000:1 |
| Viewing angle | 180° horizontal / vertical |
| Audio power | 15 W per channel, 2 channels |
| Integrated tuner | NTSC / PAL / SECAM |
| Video inputs | RF, Composite (RCA), S-Video, Component (YPbPr), SCART, VGA, HDMI |
| Other connectors | Headphone jack, Audio L/R inputs, RS-232C (service port) |
| Power supply | AC 100-240 V, 50/60 Hz |
| Power consumption | 350 W (max), < 1 W in standby |
| Dimensions (W x H x D) | 1060 x 660 x 96 mm (without stand) |
| Weight | 28.5 kg (without stand) |
| VESA mounting | 400 x 400 mm |
| Key features | Picture-in-picture, 3D comb filter, noise reduction, sleep timer, child lock |
| Cleaning | Wipe screen with a soft microfibre cloth, do not apply liquids directly |
| Safety | Ensure adequate ventilation around the set; avoid exposing to rain or moisture |
| Repairability | Replaceable power board and audio/video input board; spare parts available online |
Frequently Asked Questions - MT-42PZ12H LG
How do I connect a cable box or satellite receiver?
Use an HDMI or Component cable for the best picture. Connect the receiver's HDMI out to the TV's HDMI input, then select the matching source using the "Source" button on the remote. If your box only has SCART or Composite, connect via those ports and similarly select the correct input.
Why is the picture not filling the entire screen?
The plasma panel may display black bars if the input signal is 4:3. Press the "Aspect Ratio" or "P.SIZE" button on the remote to cycle through modes like 16:9, 4:3, and Zoom. Select "Full Wide" to fill a widescreen screen, but note that stretched 4:3 images may appear elongated.
Can I use this television as a computer monitor?
Yes. Connect your computer's VGA output to the TV's VGA (PC) input. The supported resolution is up to 1024 x 768, which matches the panel native resolution. Select the "PC" or "RGB" source, and set your computer to output 1024x768 at 60 Hz for the clearest image.
How should I clean the plasma screen?
Always unplug the TV before cleaning. Use a dry, soft microfibre cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with distilled water, but never spray liquid directly on the screen. Do not use alcohol, ammonia-based cleaners, or paper towels.
What should I do if the remote control stops working?
First check the batteries and replace them if needed. Ensure you are pointing the remote at the infrared receiver on the TV, and that no objects block the signal. If the problem continues, try pressing the "Power" button on the TV itself to verify the set is operational. If no response, consider replacing the remote or using a universal remote with LG codes.
How do I enable closed captions?
Press the "MENU" button on the remote, go to "Setup" or "Options", select "Caption Mode", and choose "CC1" or "CC2" depending on your broadcast. Ensure the channel or connected source is transmitting caption data. The TV will display captions when the feature is turned on.
Why does the TV make a buzzing sound?
Some buzzing is normal on plasma displays, especially during bright scenes, as the power supply works harder to sustain the plasma cells. If the buzzing is loud or changes unexpectedly, check that the TV is well ventilated and not overloaded. Persistent loud noises may indicate a component fault; contact a qualified technician.
How can I reduce energy consumption?
Activate the "Energy Saving" mode in the Picture menu, which reduces backlight brightness. Turning the TV off with the power button rather than leaving it in standby also saves power, as standby still consumes about 1 W. Keep the picture brightness at a comfortable level, as higher brightness increases energy use.
How do I reset the TV to factory settings?
Press "MENU", go to "Setup", then "Factory Reset" or "Default Setting". Enter the security PIN if prompted (the default for LG plasmas is often 0000 or 1234). Confirm the reset; the TV will return to defaults, erasing all custom picture and sound settings.
Can I wall-mount this TV?
Yes, the TV complies with the VESA 400 x 400 mm mounting standard. Use a compatible wall mount bracket rated for plasma displays over 25 kg. Properly attach the bracket to a reinforced wall, then fasten the TV to the bracket with the included screws. Always ensure good ventilation behind the panel.
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USER MANUAL MT-42PZ12H LG
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Product information
Brand : LG
Model : MT-42PZ12H
Category : Television