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Epson PowerLite 1940W User Manual

Epson PowerLite 1940W
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Solving Problems
Check the solutions in these sections if you have any problems using the projector.
Projection Problem Tips
Projector Light Status
Using the Projector Help Displays
Solving Image or Sound Problems
Solving Projector or Remote Control Operation Problems
Solutions When Network Alert E-Mails are Not Received
Where to Get Help
Projection Problem Tips
If the projector is not working properly, try turning it off and unplugging it. Then plug it back in and turn it
on.
If this does not solve the problem, check the following:
The lights on the projector may indicate what the problem is.
The projector's Help system can display information about common problems, if the projector is
operating.
The solutions in this manual can help you solve many problems.
If none of these solutions help, you can contact Epson for technical support.
Parent topic: Solving Problems
Projector Light Status
The lights on the projector indicate the projector status and let you know when a problem occurs. Check
the status and color of the lights and look for a solution in the table here.
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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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