Operation Manual
Table Of Contents
- INDEX
- Front cover
- Important Information
- Table of Contents
- 1. Introduction
- 2. Installation and Connections
- 3. Projecting an Image (Basic Operation)
- 4. Convenient Features
- (1) Turning Off the Image and Sound
- (2) Freezing a Picture
- (3) Enlarging and Moving a Picture
- (4) Changing Lamp Mode
- (5) Getting Integrated Help
- (6) Using a USB Mouse
- (7) Using the Optional Remote Mouse Receiver (NP01MR)
- (8) Correcting Horizontal and Vertical Keystone Distortion [CORNERSTONE]
- (9) Displaying Two Pictures at the Same Time
- (10) Preventing Unauthorized Use of the Projector
- (11) Limiting Access Level to Available Menu Items
- (12) Operation Using an HTTP Browser
- (13) Projecting Your Computer’s Screen Image from the Projector via a Network [NETWORK PROJECTOR]
- (14) Using the Projector to Operate Your Computer via a Network [REMOTE DESKTOP]
- 5. Using the Viewer
- 6. Using On-Screen Menu
- 7. Maintenance
- 8. Using Optional Lenses
- 9. Appendix
- (1) Troubleshooting
- (2) Specifications
- (3) Cabinet Dimensions
- (4) Screen Size and Projection Distance
- (5) Pin Assignments of D-Sub COMPUTER 1 Input Connector
- (6) Compatible Input Signal List
- (7) PC Control Codes and Cable Connection
- (8) Removing and Attaching the USB Wireless LAN Unit
- (9) Troubleshooting Check List
- (10) TravelCare Guide

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5. Using the Viewer
Changing Background Logo
You can change the default background logo using the Viewer feature.
NOTE: File size must be 256KB or less. Maximum file resolution is 1024 x 768 for NP3150/NP2150/NP1150 and 1280 x 800 for
NP3151W. File formats other than JPEG, BMP, non-interlaced GIF or non-interlaced PNG are not available.
Preparation: Store JPEG or BMP files (JPEG, BMP, non-interlaced GIF or non-interlaced PNG files) in a USB mem-
ory into the projector’s USB port.
NOTE: To change highlight from the Thumbnails screen (right window) to a directory tree (left window) , press the EXIT button.
To return highlight to the Thumbnails screen, press the ENTER button.
1. Use the SELECT
button to select a file (slide) for your background logo when displaying the
Thumbnail screen.
2. Press the MENU button to display the THUMBNAILS menu.
3. Use the SELECT
button to select [LOGO] and then press the ENTER button.
A confirmation dialog box will be displayed.
4. Use the SELECT
button to select [YES] and press the ENTER button. This completes changing a logo
for the background.
* Once you have changed the background from the default “NEC Projector” image (jpg) to another, you cannot
return the logo to background even by using [RESET]. To put the default “NEC Projector” image (jpg) back in the
background logo, repeat the above steps.
The default “NEC Projector” image (jpg) file is included on the supplied User Supportware 5 CD-ROM (NP3150/
NP2150/NP1150:/Logo/necpj_bb_x.jpg and NP3151W: necpj_bbwx.jpg).