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Dominic ColonSep 1, 2025
How to stop picture flickering on Sony VPL-CX21?
- RruizjohnSep 2, 2025
If your Sony Projector's picture flickers, adjust 'Dot Phase' in the Adjust Signal... menu of the Signal menu.
How to stop picture flickering on Sony VPL-CX21?
If your Sony Projector's picture flickers, adjust 'Dot Phase' in the Adjust Signal... menu of the Signal menu.
What does it mean if TEMP/FAN indicator lights up on Sony Projector?
If the TEMP/FAN indicator on your Sony Projector lights up, check that nothing is blocking the ventilation holes. If you're using the projector at a high altitude, make sure 'High Altitude Mode' in the Installation menu is set to 'On.'
How to adjust color balance on Sony VPL-CX21 Projector?
If the color balance is incorrect on your Sony Projector, adjust the picture settings. Also, ensure the 'Color System' setting in the Setup menu matches the color system being input.
How to fix the unclear picture on Sony VPL-CX21 Projector?
If the picture on your Sony Projector is not clear, first adjust the focus. If the image extends beyond the screen, and condensation has accumulated on the lens, leave the projector on for about two hours to clear it.
What to do if LAMP/COVER indicator flashes on Sony VPL-CX21?
If the LAMP/COVER indicator on your Sony Projector is flashing, it means the lamp cover or the air filter cover is detached. Attach the cover securely.
How to fix Sony VPL-CX21 if the power is not turned on?
If your Sony Projector's power is not turning on, it might be because the power was recently turned off and on too quickly. Wait about 45 seconds before trying to turn it on again. Also, make sure the lamp cover and the air filter cover are securely closed and attached, respectively.
How to fix the too dark picture on Sony VPL-CX21?
If your Sony Projector's picture is too dark, try adjusting the contrast or brightness in the 'Adjust Picture...' menu of the Picture menu. If that doesn't help, the lamp may be burnt out or dim and needs replacing.
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.
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.
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 |
|---|
