Why Panasonic PT-EW640 color is pale or grayish?
If the color on your Panasonic Projector appears pale or grayish, check that [COLOR] or [TINT] are adjusted correctly. Also, verify that the external device connected to the projector is adjusted correctly. Finally, inspect the RGB cable for any damage.
Why Panasonic PT-EW640 audio is not output from the built-in speaker?
If audio is not coming from the built-in speaker of your Panasonic Projector, verify that [BUILT-IN SP] in [AUDIO SETTING] is not set to [OFF]. Also, confirm that the audio input selection in [AUDIO SETTING] is set correctly.
How to fix image does not display correctly on Panasonic Projector?
If the image does not display correctly on your Panasonic Projector, verify that the [SYSTEM SELECTOR] selection is set correctly. Check if there is a problem with the video tape or other image sources. Also, ensure that a signal which is not compatible with the projector is not being input.
Why Panasonic PT-EW640 Projector buttons on the control panel do not operate?
If the buttons on the control panel of your Panasonic Projector do not operate, check if the [CONTROL PANEL] setting in [CONTROL DEVICE SETUP] is set to [DISABLE]. Also, verify whether the terminal is being used for contact control.
General| Matrix size | 0.75 \ |
|---|---|
| Native aspect ratio | 16:10 |
| Projection distance | 1.02 - 10.16 m |
| Horizontal scan range | 26 - 80 kHz |
| Projection technology | LCD |
| Contrast ratio (typical) | 5000:1 |
| Screen size compatibility | 40 - 400 \ |
| Projector native resolution | WXGA (1280x800) |
| Keystone correction, vertical | 40 ° |
| Keystone correction, horizontal | 30 ° |
| Horizontal synchronization (max) | 91 kHz |
| Horizontal synchronization (min) | 15 kHz |
| Throw ratio | 1.7 - 2.8:1 |
| Focal length range | 26.9 - 45.4 mm |
| Aperture range (F-F) | 1.7 - 2.3 |
| Lamp type | UHM |
| Lamp power | 335 W |
| Lamps quantity | 1 lamp(s) |
| Light source type | Lamp |
| Service life of light source | 4000 h |
| Service life of light source (economic mode) | 4500 h |
| Full HD | No |
| HD-Ready | Yes |
| Analog signal format system | NTSC, NTSC 4.43, NTSC M, PAL, PAL 60, PAL N, SECAM |
| Supported graphics resolutions | 1280 x 800 (WXGA) |
| HDMI connector type | Full-size |
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | 0 |
| VGA (D-Sub) ports quantity | 3 |
| Ethernet LAN data rates | 10, 100 Mbit/s |
| Noise level | 35 dB |
| Noise level (economic mode) | 29 dB |
| RMS rated power | 10 W |
| Placement | Desktop, Ceiling |
| Product type | Large venue projector |
| Product color | White |
| Cable lock slot type | Kensington |
| Power source | AC |
| AC input voltage | 100 - 240 V |
| Power consumption (standby) | 0.3 W |
| Power consumption (typical) | 495 W |
| Operating temperature (T-T) | 0 - 45 °C |
| Operating relative humidity (H-H) | 10 - 80 % |
| Remote control type | IR |
Weight and Dimensions| Weight | 10600 g |
|---|
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