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Epson PowerLite 1940W User Manual

Epson PowerLite 1940W
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Solutions When No Image Appears
If no image appears, try the following solutions:
Make sure the lens cover is open or off.
Press the A/V Mute button on the remote control to see if the image was temporarily turned off.
Make sure all necessary cables are securely connected and the power is on for the projector and
connected video sources.
Press the projector's power button to wake it from standby or sleep mode. Also see if your connected
computer is in sleep mode or displaying a blank screen saver.
Check the settings on the Signal menu to make sure they are correct for the current video source.
Adjust the Brightness setting or select the Normal Power Consumption setting.
Check the Display setting to make sure Messages is set to On.
If the projector does not respond when you press the control panel buttons, the buttons may be
locked. Unlock the buttons.
If the projector does not respond when you press buttons on the remote control, make sure the remote
receivers are turned on.
For images projected with Windows Media Center, reduce the screen size from full screen mode.
For images projected from applications using Windows DirectX, turn off DirectX functions.
Parent topic: Solving Image or Sound Problems
Related references
Image Quality Settings - Image Menu
Input Signal Settings - Signal Menu
Projector Feature Settings - Settings Menu
Projector Setup Settings - Extended Menu
Related tasks
Unlocking the Projector's Buttons
Solutions When Image is Incorrect Using the USB Display Function
If no image appears or if the image appears incorrectly using the USB Display function, try the following
solutions:
Press the USB button on the remote control.
Make sure the USB Display software has installed correctly. Install it manually if necessary.
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Epson PowerLite 1940W Specifications

General IconGeneral
Number of colors16.78 million colors
Native aspect ratio16:10
Projection distance- m
Projection technology3LCD
Contrast ratio (dynamic)3000:1
Contrast ratio (typical)-
Screen size compatibility29 - 280 \
Projector native resolutionWXGA (1280x800)
Keystone correction, horizontal-30 - 30 °
FocusManual
Zoom capabilityYes
Focal length range18.2 - 29.2 mm
Aperture range (F-F)1.51 - 1.99
Lamp typeUHE
Lamp power245 W
Light source typeLamp
Service life of light source2500 h
Service life of light source (economic mode)4000 h
Full HDNo
Supported video modes1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Analog signal format systemNTSC, PAL, SECAM
RMS rated power10 W
Number of built-in speakers1
USB connector typeUSB Type-A, USB Type-B
Serial interface typeRS-232
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
Ethernet LAN data rates10, 100 Mbit/s
Noise level37 dB
Noise level (economic mode)29 dB
PlacementDesktop, Ceiling
Product typeStandard throw projector
Product colorWhite
Cable lock slot typeKensington
Power sourceAC
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (standby)3.8 W
Power consumption (typical)311 W
Storage temperature (T-T)5 - 35 °C
Weight and Dimensions IconWeight and Dimensions
Weight3900 g

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