Key facts
- Brand
- LG
- Model
- 42LD4
- Category
- Television
- Documents
- 4
- Languages
- EN · ZH
- Last added
- 2012-07-13
Start here

LG 19LE5300 22LE5300 32LD420 42LD420 47LD420 32LD450 37LD450 42LD450 47LD450 37LD450C 42LD450C 47LD450C 32LD520 42LD520 47LD520 55LD520 55LD520C 42LD630 47LD630 55LD630 26LE5300 22LE5500 26LE5500 32LE
This document is the official Owner's Manual for a range of LG LED LCD and LCD televisions. It covers essential safety information, including warnings about electric shock, fire hazards, and proper installation ventilation requirements.
The manual also addresses specific product behaviors such as 'dot defects' (deactivated pixels) and generated sounds like cracking noises or humming, explaining that these are normal phenomena and do not indicate a malfunction.
LG 42LD4 specifications
| Screen diagonal | 108 cm |
|---|---|
| Brightness | >350 cd/m² |
| Contrast ratio | 200:1 |
| Resolution | 1920 × 1080 |
| Power consumption (typical) | 210 W |
| Input voltage | 100‑240 V, 50/60 Hz, 2.1 A |
| Weight (with stand) | 17.3 kg |
| Weight (without stand) | 15.5 kg |
| Operating temperature | 6‑40 °C (32‑104 °F) |
| Storage temperature | -20‑60 °C (-4‑140 °F) |
| Storage humidity | ≤85 % |
| Audio output power | 10 W × 2 |
Source: LG 42LD4 Television User Manual
All LG 42LD4 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
- LG 19LE5300 22LE5300 32LD420 42LD420 47LD420 32LD450 37LD450 42LD450 47LD450 37LD450C 42LD450C 47LD450C 32LD520 42LD520 47LD520 55LD520 55LD520C 42LD630 47LD630 55LD630 26LE5300 22LE5500 26LE5500 32LE 172 p
- LG 19LE5300 22LE5300 26LE5300 22LE5500 26LE5500 32LE5300 37LE5300 42LE5300 47LE5300 55LE5300 42LE7300 47LE7300 55LE7300 42LE530C 47LE530C 55LE530C 32LD420 42LD420 47LD420 32LD450 37LD450 42LD450 47LD4 172 p
- LG 32LD400/42LD400/47LD500 LCD TV Owner's Manual 64 p
- LG 42LD4 Television User Manual 39 p
Questions answered in these manuals
What causes a cracking noise when turning off the TV?
A cracking noise is generated by plastic thermal contraction due to temperature and humidity.
Are small dots on the screen a defect?
No, fine dots are deactivated pixels common in high-resolution panels and do not affect performance.
What causes the cracking noise heard when turning off the TV?
A cracking noise is generated by plastic thermal contraction due to temperature and humidity.
Do dot defects affect the TV's performance?
No, fine dots or minute dot defects are deactivated pixels that do not affect performance or reliability.
What are the specific LCD TV models covered by this manual?
This manual applies to the LG models 32LD400, 42LD400, and 47LD500.
How many people are needed to carry larger TVs?
It may take 2 or more people to carry larger TVs.
