HL-R7178W - Television SAMSUNG - Free user manual and instructions
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| Brand | Samsung |
| Model | HL-R7178W |
| Product Type | DLP Rear Projection Television |
| Screen Size | 71 inches |
| Display Resolution | 1280 x 720 pixels (HD Ready) |
| Aspect Ratio | 16:9 |
| Contrast Ratio | 2000:1 |
| Brightness | 500 cd/m² |
| Lamp Life | 3000 to 4000 hours |
| Audio Output | 10W x 2 |
| Power Supply | AC 120V, 60Hz |
| Power Consumption | Up to 280W |
| Weight (with stand) | 116 lbs |
| Dimensions (with stand) | 67.9 x 45.2 x 19.9 inches |
| Inputs | HDMI, Component, Composite, S-Video, VGA |
| Special Features | Digital Noise Reduction, Picture-in-Picture, Sleep Timer |
| Safety Features | Automatic temperature shutdown, anti-tip bracket |
| Cleaning Instructions | Use a soft dry cloth; do not use volatile solvents |
| Spare Parts and Reparability | User-replaceable lamp and filters |
Frequently Asked Questions - HL-R7178W SAMSUNG
How do I connect external devices to the Samsung HL-R7178W?
Use the HDMI or component input ports located at the rear. Plug your device with a matching cable, then press the Source button on the remote to select the corresponding input.
What is the recommended lamp replacement interval?
The projector lamp typically lasts 3,000 to 4,000 hours. When the LAMP indicator flashes, replace it with an approved Samsung lamp module to restore brightness.
Can I view pictures from my computer?
Yes, connect your computer to the VGA or HDMI input and set the TV to PC mode. Use the correct resolution for the best image.
Why is the picture purple or green?
This often indicates misconnected or loose component/AV cables. Check that each colored plug matches its color-coded jack and securely reconnect. If the problem persists, try another input.
Is the HL-R7178W wall mountable?
Yes, but it is a heavy DLP television. Use a mount rated for at least 120 lbs and follow the manual's instructions for wall mounting to ensure safe installation.
How do I clean the screen safely?
Unplug the TV and gently wipe the screen with a soft dry microfiber cloth. Do not spray liquids directly on the screen to avoid damage.
What should I do if the TV turns off unexpectedly?
Check the ventilation around the set. If the internal temperature rises, the auto shutdown protection activates. Ensure vents are open and allow the TV to cool before powering on again.
Does this model support 1080p signals?
The panel has a native resolution of 1280x720. It accepts and processes 1080i signals, which are scaled to fit the panel. It does not support 1080p input natively.
How do I adjust the clock for the on-screen menu?
Press the Menu button, select Setup, then choose Clock and enter the correct time with the number keys on the remote. Confirm with the OK key.
Where can I download a user manual for the HL-R7178W?
Visit the Samsung support website or look for the free downloadable version on notice-facile.com to get the complete user guide.
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USER MANUAL HL-R7178W SAMSUNG
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Product information
Brand : SAMSUNG
Model : HL-R7178W
Category : Television