WHD221 - Projector OPTOMA - Free user manual and instructions
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| Product Type | Projector |
| Brand | OPTOMA |
| Model | WHD221 |
| Display Technology | DLP (Digital Light Processing) |
| Resolution | 1920 x 1080 (Full HD) |
| Brightness | 3000 ANSI Lumens |
| Contrast Ratio | 20,000:1 |
| Lamp Life (Normal Mode) | Up to 4,000 hours |
| Lamp Life (Eco Mode) | Up to 10,000 hours |
| Throw Ratio | 1.5 – 1.8:1 |
| Image Size (Diagonal) | 30 – 300 inches |
| Keystone Correction | Vertical: ±40° |
| Input Ports | HDMI (x2), VGA, USB-A (service), Composite |
| Output Ports | 3.5mm Audio Out, USB-A (power 5V/1.5A) |
| Wireless Connectivity | Built-in Wireless HD receiver |
| Built-in Speaker | 10W Mono |
| Dimensions (W x H x D) | 315 x 110 x 245 mm |
| Weight | 2.5 kg (without lens cap) |
| Power Consumption | 250W (Normal), <0.5W (Standby) |
| Noise Level | 29 dB (Eco), 32 dB (Normal) |
| Lamp Type | 280W P-VIP |
| Filter Cleaning Period | Every 500 hours |
| Lamp Replacement | User-replaceable (see manual) |
| Safety Features | Kensington lock slot, thermal monitoring |
| Warranty | 2 years (parts and labor) |
Frequently Asked Questions - WHD221 OPTOMA
How do I connect my laptop to the WHD221 wirelessly?
Ensure the wireless HD receiver is connected to the projector. On your laptop, install the Optoma Wireless Display software (included) or use Miracast if supported. Select the projector's SSID from your Wi-Fi settings.
What is the recommended screen size and throw distance?
For a 100-inch diagonal image, place the projector approximately 3.3–4.0 meters from the screen. Use the throw ratio (1.5–1.8:1) to calculate for other sizes.
How do I replace the lamp?
Power off and unplug the projector. Wait 30 minutes for the lamp to cool. Remove the lamp cover screw, slide out the old lamp module, insert the new one (OPTOMA replacement lamp BL-FU240A), and secure the cover.
The projector shows a 'Temp' or 'Lamp' error. What should I do?
Check the air filter for dust—clean it if necessary. Ensure the projector has adequate ventilation. If the error persists, the lamp may need replacement or the projector may require service.
Can I use the projector for outdoor movie nights?
Yes, but ensure the ambient light is low for best image quality. Use a portable screen or a white wall. Protect from moisture and dust. The built-in 10W speaker may be sufficient for small groups; external speakers can be connected via audio out.
How do I clean the projector's air filter?
Turn off and unplug the projector. Open the filter cover (usually on the side). Remove the filter and gently vacuum or tap it clean. Do not wash with water. Reinstall and close the cover. Clean every 500 hours.
The image is upside down. How do I correct it?
Go to the Settings menu > Projection and select 'Ceiling Mount' (if ceiling mounted) or 'Rear' projection as needed. You can also use the keystone correction to adjust trapezoid distortion.
Does the WHD221 support 3D content?
Yes, it supports DLP-Link 3D. You will need active shutter 3D glasses compatible with DLP-Link. Enable 3D in the menu and set the 3D format according to your source.
What are the dimensions and weight for ceiling mount installation?
Dimensions: 315 x 110 x 245 mm, weight 2.5 kg. Use a mount with standard VESA pattern (usually 100x100mm or 200x100mm). Ensure the mount supports the weight and has proper ventilation clearance.
The remote control doesn't work. What can I do?
Check the batteries (replace if necessary) and ensure the remote sensor on the projector is not blocked. If the problem persists, try pairing the remote via the IR code learn function (see manual). You can also use the control panel on the projector.
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