EasyManuals Logo

Epson PowerLite 1940W User Manual

Epson PowerLite 1940W
229 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #166 background imageLoading...
Page #166 background image
Solutions When There is No Sound or Low Volume
If there is no sound when you expect it or the volume is too low, try the following solutions:
Adjust the projector's volume settings.
Press the A/V Mute button on the remote control to resume video and audio if they were temporarily
stopped.
Press the Source Search button to switch to the correct input source, if necessary.
Check your computer or video source to make sure the volume is turned up and the audio output is set
for the correct source.
Check the audio cable connections between the projector and your video source.
If you do not hear sound from an HDMI source, set the connected device to PCM output.
Make sure any connected audio cables are labeled "No Resistance".
If you are using the USB Display function, turn on the Output audio from the projector setting in the
EPSON USB Display Settings program on your computer.
If you are using a Mac and you do not hear sound from an HDMI source, make sure your Mac
supports audio through the HDMI port. If not, you need to connect an audio cable.
Parent topic: Solving Image or Sound Problems
Solving Projector or Remote Control Operation Problems
Check the solutions in these sections if you have problems operating the projector or remote control.
Solutions to Projector Power or Shut-Off Problems
Solutions to Problems with the Remote Control
Solutions to Password Problems
Parent topic: Solving Problems
Solutions to Projector Power or Shut-Off Problems
If the projector does not come on when you press the power button or it shuts off unexpectedly, try the
following solutions:
Make sure the power cord is securely connected to the projector and to a working electrical outlet.
The projector's buttons may be locked for security. Unlock the buttons or use the remote control to
turn on the projector.
The power cord may be defective. Disconnect the cord and contact Epson.
166
Downloaded From projector-manual.com

Table of Contents

Other manuals for Epson PowerLite 1940W

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Epson PowerLite 1940W and is the answer not in the manual?

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

Related product manuals