Epson PowerLite 1940W User Manual

Projector Information Display - Info Menu ........................................................................................ 139
Event ID Code List....................................................................................................................... 141
Projector Reset Options - Reset Menu............................................................................................. 142
Maintaining and Transporting the Projector ......................................................................................... 144
Projector Maintenance ..................................................................................................................... 144
Cleaning the Lens........................................................................................................................ 144
Cleaning the Projector Case........................................................................................................ 145
Air Filter and Vent Maintenance .................................................................................................. 145
Cleaning the Air Filter and Vents............................................................................................. 145
Replacing the Air Filter............................................................................................................ 146
Projector Lamp Maintenance ....................................................................................................... 148
Replacing the Lamp ................................................................................................................ 149
Resetting the Lamp Timer....................................................................................................... 153
Replacing the Remote Control Batteries ..................................................................................... 153
Transporting the Projector................................................................................................................ 155
Solving Problems .................................................................................................................................... 156
Projection Problem Tips ................................................................................................................... 156
Projector Light Status ....................................................................................................................... 156
Using the Projector Help Displays .................................................................................................... 159
Solving Image or Sound Problems ................................................................................................... 159
Solutions When No Image Appears............................................................................................. 160
Solutions When Image is Incorrect Using the USB Display Function .......................................... 160
Solutions When "No Signal" Message Appears........................................................................... 161
Displaying From a PC Laptop ................................................................................................. 161
Displaying From a Mac Laptop ............................................................................................... 162
Solutions When "Not Supported" Message Appears ................................................................... 162
Solutions When Only a Partial Image Appears............................................................................ 162
Solutions When the Image is Not Rectangular ............................................................................ 163
Solutions When the Image Contains Noise or Static ................................................................... 163
Solutions When the Image is Fuzzy or Blurry .............................................................................. 164
Solutions When the Image Brightness or Colors are Incorrect .................................................... 165
Solutions When There is No Sound or Low Volume .................................................................... 166
Solving Projector or Remote Control Operation Problems ............................................................... 166
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Epson PowerLite 1940W Specifications

General

Number of colors	16.78 million colors
Native aspect ratio	16:10
Projection distance	- m
Projection technology	3LCD
Contrast ratio (dynamic)	3000:1
Contrast ratio (typical)	-
Screen size compatibility	29 - 280 \
Projector native resolution	WXGA (1280x800)
Keystone correction, horizontal	-30 - 30 °
Focus	Manual
Zoom capability	Yes
Focal length range	18.2 - 29.2 mm
Aperture range (F-F)	1.51 - 1.99
Lamp type	UHE
Lamp power	245 W
Light source type	Lamp
Service life of light source	2500 h
Service life of light source (economic mode)	4000 h
Full HD	No
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Analog signal format system	NTSC, PAL, SECAM
RMS rated power	10 W
Number of built-in speakers	1
USB connector type	USB Type-A, USB Type-B
Serial interface type	RS-232
USB 2.0 ports quantity	USB 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 quantity	0
Ethernet LAN data rates	10, 100 Mbit/s
Noise level	37 dB
Noise level (economic mode)	29 dB
Placement	Desktop, Ceiling
Product type	Standard throw projector
Product color	White
Cable lock slot type	Kensington
Power source	AC
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	3.8 W
Power consumption (typical)	311 W
Storage temperature (T-T)	5 - 35 °C

Weight and Dimensions

Weight	3900 g