DX-280 - Video projector Jolimark - Free user manual and instructions
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| Product Type | Video Projector |
| Brand | Jolimark |
| Model | DX-280 |
| Display Technology | LCD |
| Brightness | 2500 Lumens |
| Native Resolution | 800 x 480 pixels |
| Contrast Ratio | 2000:1 |
| Lamp Life | Up to 30,000 hours (LED) |
| Input Ports | HDMI, VGA, USB, AV |
| Built-in Speaker | Yes, 3W |
| Keystone Correction | Manual, ±15° |
| Dimensions (W x D x H) | 200 x 150 x 80 mm |
| Weight | 1.2 kg |
| Power Consumption | 50W (max) |
| Power Supply | AC 100-240V, 50/60Hz |
| Main Functions | Video playback, image projection, multimedia file support |
| Care and Cleaning | Clean lens with soft dry cloth; avoid dust and moisture |
| Safety Precautions | Use in ventilated area; do not open casing; keep away from children |
| Spare Parts Available | Replacement lamp, remote control |
| Repairability | Contact authorized service center for repairs |
Frequently Asked Questions - DX-280 Jolimark
How do I connect my laptop to the Jolimark DX-280 projector?
Use an HDMI cable to connect your laptop's HDMI output to the projector's HDMI input. Alternatively, use a VGA cable if your laptop supports it. Select the corresponding input source using the remote or projector's menu.
How can I adjust the focus and image size?
Rotate the focus ring on the lens to sharpen the image. To adjust the size, move the projector closer or farther from the screen, or use the zoom function if available.
What should I do if the projector shows no image?
Check that the power cable is securely connected and the projector is turned on. Ensure the correct input source is selected. Verify that the connected device is outputting a signal. If the problem persists, try restarting both devices.
How do I clean the lens of the projector?
Use a soft, lint-free cloth slightly dampened with lens cleaning solution. Gently wipe the lens in a circular motion. Do not use abrasive materials or excessive pressure.
Can I use the projector without the remote control?
Yes, the control panel on the top of the projector allows access to basic functions like power, input selection, and menu navigation. However, the remote provides more convenient access to advanced settings.
What is the expected lamp life of the Jolimark DX-280?
The projector uses an LED light source with a lifespan of up to 30,000 hours. This means you can use it for several years under normal usage before the brightness degrades.
Can I play videos directly from a USB drive?
Yes, the projector supports playback of video, photo, and audio files from a USB drive. Simply insert the USB drive into the USB port and select the media player option from the menu.
Why is there no sound coming from the projector?
Ensure the volume is turned up and not muted. Check that the audio source is properly connected. The built-in speaker is only 3W, so for better sound, consider connecting external speakers via the audio output jack.
How do I reset the projector to factory settings?
Go to the menu, navigate to the 'Settings' or 'System' section, and select 'Factory Reset' or 'Reset All Settings'. Confirm the action. This will erase all custom settings.
What is the warranty period for the Jolimark DX-280?
The standard warranty is typically 1 year from the date of purchase. Check your documentation or contact Jolimark support for specific warranty terms in your region.
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USER MANUAL DX-280 Jolimark
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Product information
Brand : Jolimark
Model : DX-280
Category : Video projector