HP Mp3130 Digital Projector Users Guide

User’s Guide41
Adjusting the Projector
Input menu
For a visual aid, see “Back panel” on page 12.
Input
Digital/analog graphics (M1) Shows the digital or analog input to the M1 port. 
This port connects to several types of devices, 
including analog VGA and SCART devices and 
digital Digital Video Interface (DVI) devices. This 
connection is considered graphics or video input, 
depending on the device.
Composite video Shows the input to the yellow composite port (the 
input to the right of the S-video...

42User’s Guide
Adjusting the Projector
Adjust picture menu
Adjust picture
Picture mode  Adjusts the color settings for the type of picture. You 
can optimize the picture for computer presentations 
or video output. The remote control and projector 
have buttons to change the picture mode.
Brightness  Brightens or darkens the image.
Contrast Sets the difference between light and dark areas.
Color space For certain component inputs, selects the type of 
signal encoding used by the input source. You can...

User’s Guide43
Adjusting the Projector
Reset keystone correction Resets keystone correction to zero.
Aspect ratio Selects the proportions of the image that is not 
automatically corrected by the projector. 
 To automatically adapt to most inputs, select 
Best Fit. 
 To stretch the picture to cover the entire 
projection area, select Fill. 
 If a wide-screen picture seems stretched, select 
16 : 9.  
 To show each picture dot as one projected dot, 
select 1- t o -1.
Reset video settings  Resets this...

44User’s Guide
Adjusting the Projector
Audio menu
Setup menu
Audio
Mute Stops the audio output.
Volume Changes the loudness of the audio.
Treble Changes the loudness of the higher frequencies.
Bass Changes the loudness of the lower frequencies.
Reset audio settings Resets this menu to the default values.
Setup
Language Selects the language for the menus.
Lamp saver Sets a lower light output for longer lamp life.
Projector position Adjusts the image to match the orientation of the 
projector: upright or...

User’s Guide45
Adjusting the Projector
Help menu
Help  
About this projector Displays information and status for the projector.
Diagnostics  Show tests for checking the operation of the 
projector and the remote control. 

46User’s Guide
Adjusting the Projector 

User’s Guide47
4
Maintaining the Projector
This chapter explains how to maintain the projector.
■“Performing Routine Maintenance” on page 47
■“Upgrading the Projector” on page 51
Performing Routine Maintenance
This section provides instructions on performing routing maintenance. 
■“To get the projector status” on page 47
■“To clean the projector lens” on page 47
■“To replace the lamp module” on page 48
■“To replace the battery in the remote control” on page 50
To get the projector status
■Open the...

48User’s Guide
Maintaining the Projector
ÄCAUTION: Cleaning requires special consideration:
■Do not spray any type of fluid or cleaner directly on the lens surface. Cleaners 
might damage the lens.
■Do not use fabric softener when washing a cleaning cloth or softener sheets 
when drying the cloth. Chemicals on the cloth might damage the surface of the 
lens. 
■Do not store a cleaning cloth in contact with the lens for a long time because 
doing so contaminates the lens with dye from the cloth. The cloth...

User’s Guide49
Maintaining the Projector
6. Turn on the projector. If the lamp does not turn on after the warm-up period, try 
reinstalling the lamp again.
7. Open the on-screen menu and select Setup > Reset lamp hours.
ÅWARN I N G: The lamp contains a small amount of mercury. If the lamp breaks, 
adequately ventilate the area where the breakage occurred. Disposal of this lamp 
might be regulated due to environmental considerations. For disposal or recycling 
information, contact your local authorities...

50User’s Guide
Maintaining the Projector
To replace the battery in the remote control
1. Slide the remote control case open to reveal the battery compartment.
2. On the back of the remote control remove the battery cover 
1 to reveal the 
batteries.
3. Remove the old batteries and install two new AAA batteries 
2.
4. Install the battery cover.
When discarding old batteries, contact your local waste-disposal provider regarding 
local restrictions on the disposal or recycling of batteries.