YM-81 - Projector CASIO - Free user manual and instructions
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| Product Type | Projector |
| Brand | Casio |
| Model | YM-81 |
| Dimensions (W x D x H) | Approx. 300 x 200 x 100 mm |
| Weight | Approx. 2.5 kg |
| Power Supply | AC 100-240V, 50/60 Hz |
| Power Consumption | Operational: 230W, Standby: 0.5W |
| Lamp Type | UHP 200W |
| Lamp Life (Normal/Eco) | 3000 / 4000 hours |
| Brightness | 2000 lumens |
| Resolution (Native) | SVGA (800 x 600) |
| Contrast Ratio | 2000:1 |
| Keystone Correction | Vertical: ±30° |
| Zoom Lens | Manual, 1.1x |
| Focus Lens | Manual |
| Input Ports | VGA (x2), Composite Video, S-Video, Audio (3.5mm) |
| Output Ports | VGA (monitor out), Audio (3.5mm) |
| Noise Level | 30 dB (normal mode) |
| Included Accessories | Remote control, Power cable, VGA cable, User manual |
| Cleaning | Clean air filter every 100 hours of use |
| Safety | Do not look directly into the lens; avoid blocking vents |
| Spare Parts Availability | Replacement lamp (model: YL-81) and remote control available |
Frequently Asked Questions - YM-81 CASIO
How do I clean the air filter on the Casio YM-81 projector?
Turn off and unplug the projector. Open the filter cover on the bottom. Remove the filter and tap it gently to remove dust. If heavily soiled, rinse with water and let dry completely. Reinstall the filter and close the cover. Clean the filter after every 100 hours of use.
How do I replace the lamp on the Casio YM-81?
Unscrew the lamp cover on the top. Remove the old lamp by pulling it out. Insert a new genuine Casio lamp (model YL-81) and secure it. Close the cover and reset the lamp timer via the menu. Do not touch the glass bulb with bare hands.
What input ports does the Casio YM-81 have?
The YM-81 is equipped with two VGA inputs, one composite video input (RCA yellow), one S-Video input, and a 3.5mm audio input. It also has a VGA output for monitoring and a 3.5mm audio output.
How do I connect a laptop to the Casio YM-81 projector?
Use a VGA cable to connect your laptop's VGA output to the projector's VGA1 input. If your laptop does not have a VGA port, you will need an adapter (e.g., HDMI to VGA). Select the correct input source on the projector using the Source button.
What is the native resolution of the Casio YM-81?
The native resolution is SVGA (800 x 600 pixels). The projector can also compress signals up to UXGA (1600x1200) but will downscale to 800x600.
The projector does not turn on. What should I check?
First, ensure the power cable is securely connected to both the projector and the wall outlet. Check if the power outlet is working. If the projector was recently used, it may have overheated; allow 5-10 minutes to cool down. If the Power LED is blinking, refer to the manual for error codes. If the lamp needs replacement, a blinking lamp indicator will appear.
How do I adjust the image size and focus?
Use the zoom ring on the lens to make the image larger or smaller. (Zoom factor 1.1x). Use the focus ring to sharpen the image. For keystone correction (trapezoid distortion), press the Keystone button on the remote or menu and adjust vertically using the arrow keys.
Can I use the Casio YM-81 for home theater?
The YM-81 is a business/education projector with SVGA resolution and 2000 lumens. While it can display movies, the low resolution may not provide a sharp HD experience. It is more suitable for presentations and basic video playback.
What should I do if the image is blurry or distorted?
Check if the projector is properly focused using the focus ring. Ensure the distance from the screen is within the recommended range (0.8-10.0 meters). Adjust keystone correction if the image is trapezoidal. Also, verify the input resolution is set correctly on your source device.
Where can I find a replacement remote control for the YM-81?
The original remote control model is Casio YM-81 remote. It can be purchased from Casio authorized dealers or online marketplaces. Check the user manual for the part number and ordering information.
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USER MANUAL YM-81 CASIO
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Product information
Brand : CASIO
Model : YM-81
Category : Projector