![](/images/new-backgrounds/1231373/23137315x1.webp)
BDL5520QL
Table Of Contents
1. | Unpacking and Installation | 1 | ||
| 1.1. | Unpacking | 1 | |
| 1.2. | Package Contents | 1 | |
| 1.3. | Installation Notes | 1 | |
| 1.4. | Mounting on a Wall | 2 | |
2. | Parts and Functions | 3 | ||
| 2.1. | Control Panel | 3 | |
| 2.2. | Input/Output Terminals | 4 | |
| 2.3. | Remote Control | 5 | |
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| 2.3.1. | General functions | 5 |
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| 2.3.2. Inserting batteries in the remote |
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| control | 6 |
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| 2.3.3. Handling the remote control | 6 | |
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| 2.3.4. Operating range of the remote |
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| control | 6 |
3. | Connection | 7 | ||
| 3.1. | Connecting External Equipments | 7 | |
| 3.2. | Connecting Multiple Displays | 8 | |
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| 3.2.1. | RS232C control connection |
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| (optional) | 8 |
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| 3.2.2. | IR connection (optional) | 8 |
| 3.3. IR | 8 | ||
| 3.4. | 9 | ||
4. | Operation | 10 | ||
| 4.1. | Watch the Connected Video Source | 10 | |
| 4.2. | Change Picture Format | 10 | |
| 4.3. Select your Preferred Picture Settings | 10 | ||
| 4.4. Select your Preferred Sound Settings | 10 | ||
| 4.5. | Play Multimedia Files | 10 | |
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| 4.5.1. Play multimedia files via Local Area | ||
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| Network | 10 |
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| 4.5.2. Play files from display | 10 | |
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| 4.5.3. Play files from computer | 11 | |
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| 4.5.4. Play multimedia files from USB |
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| device | 11 |
| 4.6. | Play options | 12 | |
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| 4.6.1. | Playing music files | 12 |
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| 4.6.2. | Playing movie files | 12 |
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| 4.6.3. | Playing photo files | 13 |
5. | Change your settings | 13 | ||
| 5.1. Quick Picture and Sound | 14 | ||
| 5.2. | Settings | 14 | |
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| 5.2.1. | Picture menu | 14 |
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| 5.2.2. | Sound menu | 15 |
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| 5.2.3. | General settings menu | 15 |
| 5.3. | Network Settings | 16 | |
6. | Input mode | .............................................................. | 17 | |
7. | Pixel Defect Policy | 18 | ||
| 7.1. | Pixels and | 18 |
7.2.Types of Pixel Defects + Dot Definition .18
| 7.3. | Bright Dot Defects | 18 |
| 7.4. | Dark Dot Defects | 19 |
| 7.5. Proximity of Pixel Defects | 19 | |
| 7.6. | Pixel Defect Tolerances | 19 |
| 7.7. | MURA | 19 |
8. | Cleaning and Troubleshooting | 20 | |
| 8.1. | Cleaning | 20 |
| 8.2. | Troubleshooting | 21 |
9. | Technical Specifications | 22 |
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