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bmartinezSep 7, 2025
Why is the Remote Commander not working for Sony VPL-CX21 Projector?
- LLinda ObrienSep 7, 2025
If the Remote Commander for your Sony Projector isn't working, replace the battery with a new one.
Why is the Remote Commander not working for Sony VPL-CX21 Projector?
If the Remote Commander for your Sony Projector isn't working, replace the battery with a new one.
Why is the picture from INPUT A colored strangely on Sony VPL-CX21 Projector?
If the picture from the INPUT A connector on your Sony Projector is colored strangely, the 'Input-A Signal Sel.' setting in the Setup menu is incorrect. Select 'Auto', 'Computer,' 'Video GBR' or 'Component' correctly according to the input signal.
General| Heat dissipation | 750.7 BTU/h |
|---|---|
| Projection technology | LCD |
| Projector native resolution | XGA (1024x768) |
| Lamp power | 165 W |
| Light source type | Lamp |
| Service life of light source | 2000 h |
| Number of built-in speakers | 1 |
| I/O ports | -RGB/Component: HD D-sub 15 pin x 1 -S-Video: Mini DIN 4 pin x 1; -Composite: RCA pin jack x 1; -Audio: RCA pin jack x 2 (L/R); |
| Dimensions (WxDxH) | 273 x 52 x 210 mm |
| Power requirements | AC 100 - 240 V, 50/60 Hz |
| Power consumption (standby) | 0.8 W |
| Power consumption (typical) | 220 W |
| Storage temperature (T-T) | -20 - 60 °C |
| Operating temperature (T-T) | 0 - 35 °C |
| Storage relative humidity (H-H) | 10 - 90 % |
| Operating relative humidity (H-H) | 35 - 85 % |
| Product type | Standard throw projector |
Weight and Dimensions| Weight | 1900 g |
|---|
Identifies and describes controls on the top, front, and left side of the projector.
Identifies and describes controls on the rear, right side, and bottom of the projector.
Details the buttons and their functions on the remote commander for projector operation.
Provides a table for recommended projection distances based on screen size.
Instructions and diagrams for connecting a computer to the projector via various cables.
Details on connecting VCRs or video output devices using A/V cables.
Specific guidance for connecting a VCR for video output to the projector.
Detailed steps and cautions for replacing the projector lamp unit.
Instructions for cleaning or replacing the air filter to maintain optimal performance and prevent overheating.
Completes lamp replacement, cover closure, and provides disposal information for used lamps.
Solutions for common power-on problems and lack of picture display.
Addresses issues like noisy picture, incorrect colors, darkness, blurriness, and flickering.
Solutions for no sound, remote commander failure, locked keys, and indicator light problems.
Explains common warning messages and their corresponding solutions.
Explains common caution messages and provides remedies.
