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Sony VPL-CX21/VPL-CS21 User Manual
This manual covers Sony's VPL-CX21 and VPL-CS21 portable projectors, highlighting their high‑brightness lamp, compact weight (about 2 kg), and short‑throw capability for up to an 80‑inch image at roughly 23 m distance. It explains the projector’s features such as auto‑focus, keystone correction, security lock, and off‑&‑go cooling.
The guide includes detailed sections on unpacking, connecting computers and video sources, using the remote commander, navigating menus, adjusting picture settings, performing routine maintenance like lamp replacement and air‑filter cleaning, and troubleshooting common issues. Contact information for Sony’s technical support is provided at the end. This manual is written in Japanese.
SONY VPL-CX21 specifications
| Lamp Power | 165 W |
|---|---|
| Brightness | 2100 lumens |
| Resolution (RGB input) – VPL-CX21 | 1024 × 768 pixels |
| Resolution (RGB input) – VPL-CS21 | 800 × 600 pixels |
| Video Resolution (TV lines) – VPL-CX21 | 750 TV lines |
| Video Resolution (TV lines) – VPL-CS21 | 600 TV lines |
| Weight | ≈ 2 kg |
| Throw Distance (80‑inch image) | ≈ 23 m |
All SONY VPL-CX21 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How often should the air filter be cleaned?
Clean the air filter about every 50 hours of operation to maintain performance.
How do I turn the projector on from standby?
Press the I/① key; the red standby indicator will turn green, indicating the projector is powered on.