HP Mp3130 Digital Projector Users Guide

							User’s Guide31
2
Giving Presentations
The chapter explains how to give presentations with the projector. 
■“Using the Remote Control” on page 31
■“Showing Presentations” on page 33
Using the Remote Control
■To turn the project on or off, press the power button 5.
■To turn on the laser pointer, hold down the blue laser ring 6.
■To hide or unhide the projected picture, press the hide button 3.
■To switch to the next connected input source, press the source button 4.
■To operate as a mouse on a computer, tilt the mouse 7 button to move the pointer, 
and press the left-click 
2 or right-click 2 button. This feature requires a USB 
connection between the projector and computer.  
						

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Giving Presentations
■To control page-up and page-down on a computer, press the page-up   1 and 
page-down  
1 buttons. This feature requires a USB connection between the 
projector and computer.
■Slide the remote control case open to use additional buttons.
❏To optimize the picture for the type of input signal, press the business 
graphics   or the theater video   button.
❏To change projector settings using the on-screen menu, press enter and use 
the navigation buttons to make the changes. See “Using the On-Screen Menu” 
on page 38 for more details.
❏To exit from any on-screen menu or adjustment, press the back  button one 
or more times.
❏To adjust synchronization, press the auto sync button.
For a picture revealing the hidden remote control components, see “Remote control” 
on page 13.
✎From within a distance of 9 m (30 ft), aim the remote control at the side of the 
projector. If you are facing more toward the front or back of the projector, you might 
have to be as close as 2 m (6 ft).
ÅWARN I N G: To reduce the risk of injury to the eyes, do not look directly into the 
remote control laser light, and do not point the laser light into anyone’s eyes.  
						

							User’s Guide33
Giving Presentations
Showing Presentations
This section describes several things you can do during presentations. 
■“To present from a computer” on page 33
■“To change the source” on page 34
■“To hide or show the display” on page 34
To present from a computer
1. Be sure the computer is connected to the projector. See “To connect a computer” 
on page 20 for more information.
2. Be sure the computer and the projector are on. See “To turn the projector on” on 
page 27 for more information.
✎If the computer display is not projected on the screen, you might have to press a 
function key (such as Fn + F4 or Fn + F5) to turn on the computer’s video port. See 
the video port card shipped with the projector for more information.
3. If you want to adjust the projected image, see “Adjusting the Picture and Sound” 
on page 35.
4. You can use the remote control to enhance your presentation. For more 
information, see “Using the Remote Control” on page 31.
❏To page through a presentation, press the page-up   or page-down   
buttons.
❏To move the mouse pointer, tilt the mouse button.
❏To turn on the laser pointer, hold down the laser ring.
✎For the mouse and page-up   or page-down   operations, aim the remote control 
at the side of the projector from within a distance of 9 m (30 ft). If you are facing more 
toward the front or back of the projector, you might have to be as close as 2 m (6 ft).
These operations require a USB connection from the projector to the computer.
ÅWARN I N G: To reduce the risk of injury to the eyes, do not look directly into the 
remote control laser light, and do not point the laser light into anyone’s eyes.  
						

							34User’s Guide
Giving Presentations
To change the source
To change the source, either:
■Press the source button on the projector or remote control.
■Open the on-screen menu, select Input, and select the port to which the input 
source is connected. 
To hide or show the display
You can hide the display from your audience temporarily. 
■Press the hide button on the remote control. 
■Open the on-screen menu and select Quick choice > Hide.
The screen remains blank until you press the hide button again or any other button on 
the projector or remote control.
✎If you are using Microsoft PowerPoint, you can also press the B key or the W key to 
hide the display. The screen remains blank until you press the B key or the W key 
again. 
						

							User’s Guide35
3
Adjusting the Projector
This chapter describes how to make adjustments to the projector.
■“Adjusting the Picture and Sound” on page 35
■“Using the On-Screen Menu” on page 38
Adjusting the Picture and Sound
This section provides the following instructions on adjusting the picture and sound. 
■“To adjust the shape of the picture” on page 35
■“To adjust the image according to the type of picture” on page 36
■“To adjust other image settings” on page 37
■“To adjust the audio” on page 37
■“To adjust the projector setup” on page 37
To adjust the shape of the picture
If the picture has slanted edges on the screen, you can straighten them. This is done by 
making long edges shorter until the picture is straight.
1. Open the on-screen menu and select Adjust picture > Keystone correction.
2. Adjust the keystone settings as needed using the menu buttons on the projector or 
remote control:
❏If the top of the picture is too wide or too narrow, press the up   or the down 
 button until the width is corrected. This adjustment overrides the 
automatic “vertical keystone” correction provided by the projector.
❏If one side of the picture is too tall or too short, press the left   or the right 
 button until the height is corrected. 
						

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Adjusting the Projector
❏If you want to turn on automatic vertical keystone correction, press the enter 
button until this option is enabled.
❏If you want to disable the automatic correction, press the enter button until 
the option is disabled.
3. Press the back   button to save the settings.
✎If you adjust the keystone correction using the up   or down   buttons, the 
automatic correction is suspended until you manually enable it again or turn off the 
projector.
To adjust the image according to the type of picture
Use the picture mode buttons on the projector or the remote control to optimize the 
image.
■To optimize the picture for data presentations, press the business graphics 
 button.
The business graphics button turns on.
■To optimize the picture for video images, press the theater video   button.
The theater video button turns on.
If you adjust picture settings in the on-screen menu, the picture mode button turns off, 
indicating customized settings. 
						

							User’s Guide37
Adjusting the Projector
To adjust other image settings
The on-screen menu provides many settings that allow you to fine-tune the picture.
1. Open the on-screen menu and select Adjust Picture.
2. Change the picture adjustments as needed.
From the Adjust Picture menu, you can change basic and advanced picture 
options, such as brightness, contrast, aspect ratio, and keystone correction.
To get descriptions for all available picture adjustments, see “Adjust picture menu” on 
page 42. 
✎To exit from any on-screen menu or adjustment, press the back   button one or more 
times.
To adjust the audio
1. Open the on-screen menu and select Au di o.
2. Set the audio adjustments.
From the Audio menu, you can adjust audio settings such as mute, volume, treble, 
and bass.
To get descriptions for all available audio adjustments, see “Audio menu” on page 44.
To adjust the projector setup
1. Open the on-screen menu and select Setup.
2. Set the setup adjustments as needed.
From the Setup menu, you can select settings such as menu language, projector 
position, and lamp saver mode.
To get descriptions for all available setup adjustments, see “Setup menu” on page 44. 
						

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Adjusting the Projector
Using the On-Screen Menu
This section explains how to navigate the on-screen menu and provides function 
definitions. The tables in this section describe all the functions available in the 
on-screen menu for the firmware version at publication. If your firmware is a different 
version, some menus might differ from those shown.
■“To change settings using the on-screen menu” on page 39
■“Quick choice menu” on page 40
■“Input menu” on page 41
■“Adjust picture menu” on page 42
■“Audio menu” on page 44
■“Setup menu” on page 44
■“Help menu” on page 45
✎To exit from any on-screen menu or adjustment, press the back   button one or more 
times. 
						

							User’s Guide39
Adjusting the Projector
To change settings using the on-screen menu
You can change the on-screen menu settings with either the buttons on the projector or 
on the remote control.
1. Press enter on the projector or the remote control to open the on-screen menu.
2. Press up   or down   to highlight the desired menu, and press enter to select 
the highlighted menu. 
3. Press up   or down   to highlight the desired parameter, and press enter 
to select the highlighted option.
4. Press left  or right  or press up   or down   to select the desired setting. 
For certain settings, you see a different display while making the change.
5. Press enter or other indicated button to return to the menu.
6. To go to a different menu, press the back  button, and select the menu.
7. To close the on-screen menu, press the back  button one or more times as 
needed.
If nothing occurs for a period of time, the on-screen menu closes. To change the 
amount of time until the on-screen menu closes, open the on-screen menu and 
select Setup > Timeout for menu.  
						

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Adjusting the Projector
Quick choice menu
This menu provides quick access to commonly used functions from other menus. The 
menu in your projector might differ from the menu shown below.
Quick choice
Keystone correction Corrects the slanted edges of an image. This 
function compensates for of an image that is not 
automatically corrected by the projector.
Reset keystone correction Resets keystone correction to zero.
Next input Searches for the next available signal from an input 
source.
Auto-sync Resynchronizes the projector to the input signal. This 
can compensate for any change in the signal.
Hide Removes all images from the screen.
Mute Stops audio output.
Magnify Enlarges a portion of the image. A menu is 
displayed that allows you to control vertical and 
horizontal pan and magnification level. The image 
must be enlarged before you can use pan.