GT100 - Projector OPTOMA - Free user manual and instructions
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| Product Type | DLP Projector |
| Brand | Optoma |
| Model | GT100 |
| Native Resolution | 1920 x 1080 pixels (Full HD) |
| Brightness | 3,200 ANSI lumens |
| Contrast Ratio | 25,000:1 |
| Display Technology | DLP (Texas Instruments) |
| Lamp Life | Up to 5,000 hours (Normal mode), 8,000 hours (Eco mode) |
| Lamp Type | Mercury Vapor Lamp (replaceable) |
| Dimensions (W x D x H) | 316 x 244 x 113 mm |
| Weight | 2.9 kg |
| Power Supply | 100 - 240 V AC, 50 - 60 Hz |
| Power Consumption | Max 320 W (standby < 0.5 W) |
| Key Features | Short throw projection, 3D Ready (DLP Link), vertical keystone correction, built-in 10 W speaker |
| Maintenance and Cleaning | Clean the air filter every 500 hours, wipe the lens with a soft dry cloth |
| Security | Kensington lock, parental control, power-on password |
| Spare Parts and Repairability | Replacement lamp available (Optoma ref.), filter kit, mounting accessories |
| General Information | Projector designed for gaming and home cinema, compatible with HDMI 1.4a, VGA, USB, 3.5 mm audio input |
Frequently Asked Questions - GT100 OPTOMA
How to replace the lamp of the Optoma GT100 projector?
Turn off the projector and unplug it. Let the lamp cool down for at least 30 minutes. Open the lamp cover, unscrew the fixing screws, remove the old lamp and insert the new one. Close the cover and reset the lamp counter in the menu.
What is the minimum projection distance to get a 100-inch image?
With its short throw lens, the GT100 projects a 100-inch diagonal image from about 1.2 meters away.
Does the projector support 3D content?
Yes, it is 3D compatible via DLP Link technology. You will need active DLP 3D glasses and a 3D source (Blu-ray player, console, etc.).
What connections are available?
The GT100 has 2 HDMI 1.4a inputs, 1 VGA (D-sub) input, 1 USB port (for service), a 3.5 mm audio output, and a 3.5 mm audio input.
How to clean the air filter?
Turn off and unplug the projector. Open the filter cover on the side, remove the filter, clean it with a vacuum cleaner or warm soapy water, dry it completely, then put it back.
Can I use a standard projection screen?
Yes, the GT100 works with any type of screen. For optimal quality, choose a matte white or gray screen for rooms with some ambient light.
How to adjust focus and zoom?
Use the focus ring around the lens to sharpen the image. The zoom is manual (about 1.1x): turn the zoom ring to adjust the image size without moving the projector.
Is the projector noisy during operation?
The noise level is about 29 dB in Eco mode and 32 dB in Normal mode, comparable to a quiet conversation.
How to access the setup menu?
Press the 'Menu' button on the remote control or control panel. Use the arrow keys to navigate and 'Enter' to confirm. The menu allows adjustment of image, sound, lamp, etc.
What to do if the image is distorted or keystone?
Use the vertical keystone correction in the menu (up to +/- 40°). If the projector is horizontally offset, move it physically or adjust the leveling foot.
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