PRO-500 - Video projector Steren - Free user manual and instructions
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| Product Type | Video Projector |
| Brand | Steren |
| Model | PRO-500 |
| Display Technology | LCD |
| Native Resolution | 800 x 480 pixels |
| Brightness | 500 lumens |
| Contrast Ratio | 1000:1 |
| Light Source | LED lamp |
| Lamp Life | Up to 20,000 hours |
| Projection Size | 20 to 100 inches |
| Throw Distance | 1.0 to 3.5 meters |
| Keystone Correction | Manual (15°) |
| Focus Adjustment | Manual |
| Built-in Speakers | 2W x 1 |
| Input Ports | HDMI, VGA, AV, USB, Micro SD |
| Output Ports | 3.5mm audio jack |
| Power Supply | AC 100-240V, 50/60Hz |
| Power Consumption | 50W |
| Dimensions (W x D x H) | 220 x 175 x 85 mm |
| Weight | 1.2 kg |
| Mounting Options | Desktop / Ceiling |
| In the Box | Projector, Remote Control, Power Cable, AV Cable, Manual |
Frequently Asked Questions - PRO-500 Steren
How do I connect my laptop to the Steren PRO-500 projector?
To connect your laptop, use an HDMI cable (or a VGA cable if your laptop only has VGA). Plug one end into the laptop and the other into the corresponding HDMI or VGA input on the projector. Then switch the projector's input source to the correct port using the "Source" button on the remote or control panel. For laptops with USB-C, you may need an adapter.
How do I adjust the image focus and keystone correction?
Rotate the focus ring on the lens to sharpen the image. If the image is trapezoidal, use the keystone correction buttons on the projector or remote (usually marked with horizontal/vertical arrows) to straighten it. Place the projector perpendicular to the screen for best results.
How often should I clean the projector lens?
Clean the lens every 1-2 months or when dust accumulates. Use a soft, dry microfiber cloth or a lens cleaning pen to gently wipe the lens surface. Never use liquids or spray cleaners directly, as they can damage the optical coating.
Can the PRO-500 play media directly from a USB drive?
Yes, the projector has a USB port that allows you to play video, photo, and audio files directly from a flash drive. Insert the USB drive and select "USB" from the input source. Supported formats typically include AVI, MP4, MKV, JPEG, and MP3 (see the manual for full compatibility).
What is the maximum projection distance for a 100-inch image?
At a distance of about 3.5 meters, the projector produces a roughly 100-inch diagonal image. For an 80-inch image, place it around 2.8 meters away. The exact size depends on the zoom and settings.
Do I need to replace the LED lamp? How long does it last?
The PRO-500 uses a long-life LED lamp rated for up to 20,000 hours. In normal use (3-4 hours per day), this lasts over 10 years, so no lamp replacement is necessary. If brightness dims significantly, contact Steren customer service.
Is the projector compatible with streaming devices like Chromecast or Amazon Fire Stick?
Yes, you can connect an HDMI streaming stick (Chromecast, Fire Stick, Roku) directly to the HDMI port on the projector. Switch the input to HDMI, and you'll see the streaming device's interface. Note that the projector does not have smart capabilities itself.
How do I mount the projector on the ceiling?
The projector has a standard tripod screw hole (1/4 inch) and can be mounted using a compatible ceiling mount. Fix the mount securely to the ceiling, attach the projector, and adjust the position and angle. Use the keystone correction to correct the image shape.
Why doesn't my projector turn on?
First, check that the power cable is firmly connected to the projector and a working wall outlet. Make sure the power switch on the back (if available) is in the "ON" position. If the indicator LED does not light, try another outlet. If it still fails, the internal fuse may be blown — contact Steren service.
How can I reduce the fan noise during presentations?
Fan noise is normal due to cooling. To reduce it, place the projector in a well-ventilated area and keep the vents free from obstruction. Set the projector to Eco Mode (if available) to lower the fan speed and reduce brightness, which also extends lamp life.
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USER MANUAL PRO-500 Steren
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Product information
Brand : Steren
Model : PRO-500
Category : Video projector