What to do if LAMP/COVER indicator lights up on Sony VPL-CX21?
If the LAMP/COVER indicator lights up on your Sony Projector, it could mean the lamp has reached the end of its life and needs replacing. It could also mean the lamp has reached a high temperature; in this case, wait 45 seconds to cool the lamp before turning the power on again.
Why are the control panel keys not working on Sony VPL-CX21 Projector?
If the control panel keys on your Sony Projector do not function, the control panel keys are locked. Unlock the control panel keys.
What to do if powered tilt adjuster is not retracted into Sony Projector?
If the powered tilt adjuster is not retracted into the Sony Projector, and the AC power cord was unplugged while the projector was on, reconnect the power cord, turn the projector on, and then turn it off.
How to fix noisy picture on Sony Projector?
If the picture on your Sony Projector is noisy, try changing the desktop pattern on the connected computer.
How to make on-screen display appear on Sony Projector?
If the on-screen display does not appear on your Sony Projector, check if 'Status' in the Setup menu has been set to 'Off.' If so, set it to 'On'.
What does 'Please check Input-A Signal Sel.' mean on Sony VPL-CX21 Projector?
If 'Please check Input-A Signal Sel.' appears on your Sony Projector even when the correct signal is input from INPUT A, 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.
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.
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 there no sound on my Sony VPL-CX21?
If your Sony Projector has no sound, check that all audio cables are properly connected. Ensure you are using the correct A/V connecting adaptor. Also, check and adjust the volume in the Picture menu.
Why does my Sony VPL-CX21 Projector show no picture?
If your Sony Projector shows no picture, first ensure all cables are properly connected. If you're connecting a computer, and it's DDC2B compatible, turn on the projector after connecting it to the computer, and then start the computer. Also, verify you've selected the correct input source using the INPUT key. Finally, ensure your computer signal is set to output to an external monitor only. You may need to adjust your computer settings or press specific keys to switch the output.
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 |
|---|
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