Epson PowerLite 1940W User Manual

3. To display the first page of a PDF file at full size, press the arrow buttons to highlight the file and
press Enter. (Press the Esc button to return to the file list screen.)
Note: If any file names are longer than 8 characters or include unsupported symbols, the file names
may be shortened or changed only in the screen display. If a PDF file extension is not .pdf, the file
does not appear in the file list.
4. While projecting a PDF file, use the following commands to control the display as necessary:
• To move to the next or previous page, press the up or down arrow button.
• To display a menu of pages to select from, press the Esc button. Then press the left or right arrow
button to select a page and press Enter.
• To enlarge the view of a page to fit the screen, press Enter. Press Enter again to return to
standard size display.
• To rotate a displayed page, press the left or right arrow button.
5. To stop the display, press the Esc button, press the up or down arrow button to highlight EXIT, and
press Enter.
Parent topic: Projecting a PC Free Presentation
Related tasks
Disconnecting a USB Device or Camera From the Projector
Starting a PC Free Movie Presentation
After connecting a USB device or digital camera to the projector, you can switch to the USB input source
and start your movie presentation.
1. Press the USB button on the projector remote control.
The PC Free screen appears.
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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