HE-803 - Projector ACER - Free user manual and instructions
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| Product type | Video projector |
| Native resolution | 1920 x 1080 (Full HD) |
| Brightness | 3200 ANSI lumens |
| Contrast ratio | 10000:1 |
| Lamp life | Up to 5000 hours (Standard), 10000 hours (Eco) |
| Keystone correction | Vertical ±40 degrees |
| HDMI inputs | 2 |
| VGA input | 1 |
| Composite/S-Video input | Yes |
| USB port | Type A |
| Audio connections | Audio in / Audio out |
| Dimensions (W x D x H) | 300 x 220 x 100 mm |
| Weight | 2.5 kg |
| Power supply | 100-240V AC, 50/60Hz |
| Power consumption | 250W (Normal), <0.5W (Standby) |
| Main functions | Home theater projection, keystone correction, built-in speaker, 3D readiness |
| Maintenance and cleaning | Clean air filter and lens with a soft cloth; replace lamp after rated hours |
| Safety | Ensure ventilation, avoid direct eye exposure, use grounded outlet |
| Spare parts and repairability | Replacement lamp, air filter, remote control battery (AAA) |
| General information | Designed for home and office use |
Frequently Asked Questions - HE-803 ACER
How do I connect a laptop to the ACER HE-803 projector?
You can connect your laptop using an HDMI cable or a VGA cable. Plug one end into the projector's HDMI or VGA input and the other into your laptop. Then select the correct source using the Source button on the remote or control panel.
How often should I clean the air filter?
It is recommended to clean the air filter every 500 hours of operation. Use a vacuum cleaner to remove dust from the filter surface. Do not use water or solvents.
Can I replace the lamp myself?
Yes, the lamp is user-replaceable. Turn off the projector and unplug it, wait for it to cool down, then open the lamp door and remove the old lamp. Insert the new lamp and secure it. Reset the lamp hour counter as described in the manual.
What is the optimal projection distance for a 100-inch screen?
For a 100-inch (diagonal) screen, the projector should be placed approximately 3 to 4 meters from the screen. Use the zoom and focus rings to adjust the image.
Does the HE-803 support 3D content?
Yes, the projector is 3D-ready. You need a compatible 3D source, a 3D-capable player, and DLP 3D glasses. Activate 3D mode from the projector menu.
Why is the projected image blurry?
First, adjust the focus ring on the lens. If the image is still blurry, check the projection distance and ensure the projector is perpendicular to the screen. Also, verify the resolution setting matches the projector's native resolution of 1920 x 1080.
How do I correct a trapezoidal image?
Use the Keystone correction function in the projector menu or press the Keystone button on the remote. Adjust vertical keystone until the image becomes rectangular.
Is there a built-in speaker?
Yes, the HE-803 has a built-in speaker with a power output of approximately 2 watts. For better sound quality, you can connect external speakers via the audio output.
How do I reset the lamp hour counter?
After replacing the lamp, go to the Advanced menu and select Lamp Hour Reset. Confirm by selecting Reset. This clears the previous lamp usage time.
The projector is not showing an image. What should I do?
Check that the projector is powered on and the source is correctly selected. Ensure all cables are securely connected. Verify that the lamp light is on; if it's off, wait for the projector to warm up. Also, check if the lens cap is removed.
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USER MANUAL HE-803 ACER
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Product information
Brand : ACER
Model : HE-803
Category : Projector