ViewSonic Projector Pro7827HD User Manual

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Utilizing the password function
For security purposes and to help prevent unauthorized use, the projector includes an option 
for setting up password security. The password  can be set through the On-Screen Display 
(OSD) menu. For details of the OSD menu operation, please refer to  Using the menus on 
page 23.
You will be inconvenienced if you enable the password function yet forget the password 
somehow. Do make a note of your password,  and keep the note in a safe place for later recall.
Setting a...

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Entering the password recall procedure
1. Press and hold Auto Sync on the remote control 
for 3 seconds. The projector will display a coded 
number on the screen.
2. Write down the number and turn off your  projector.
3. Seek help from the local service center to decode  the number. You may be required to provide 
proof of purchase documentation to verify that 
you are an authorized  user of the projector.
The XXX shown in the above screenshot are numbers that vary depending on different 
projector...

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Switching input signal
The projector can be connected to multiple devices at the same time. However, it can only 
display one full screen at a time. 
Be sure the  Quick Auto Search  function in the SOURCE menu is  On if you want the 
projector to automatically search for the signals.
You can also manually select the desired signal by 
pressing one of the source selection keys on the 
remote control, or cycle through the available input 
signals.
1. Press  Source. A source selection bar is 
displayed....

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•Auto: Sets the projector to detect th e HDMI range of the input signal 
automatically.
This function is only available when the HDMI input port is in use.
Refer to the documentation of the device for information on the color space and HDMI range 
settings.
Adjusting the projected image
Adjusting the projection angle
The projector is equipped with an adjuster foot. It 
changes the image height  and vertical projection 
angle. Screw the adjuster foot to fine tune the 
angle until the image is...

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Fine-tuning the image clarity
Correcting keystone
Keystoning refers to the situation where the projected image becomes a trapezoid due to 
angled projection.
To correct this, besides adjust ing the height of the projector, you will need to manually 
correct it following one of these steps.
• Using the remote control
1. Press  /// to display the Keystone 
correction page.  
2. Press   to correct keystoning at the top of  the image. Press   to  correct keystoning at 
the bottom of the image. Press   to...

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Adjusting 4 corners
You can manually adjusts the shape and size of an image that is unevenly rectangular on all 
sides. 
1. To display the  Corner Adj. page, you can do 
one of the followings:
i. Press  Enter. 
ii. Open the OSD menu and go to the 
DISPLAY > Corner Adj.  menu and 
press  Enter . The Corner Adj.  page is 
displayed.
2. Press  / / /  to select the corner you  wish to adjust and press  Enter.
3. Press  / to select an adjustment method 
that suits your need and press  Enter.
4. As...

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4. To reduce size of the picture, press Enter to switch back to the zoom in/out 
functionality, and press   repeatedly until it  is restored to the original size. You can 
also press  Auto Sync  on the remote control to restore the picture to its original size.
• Using the OSD menu
1. Open the OSD menu and go to the 
DISPLAY > Zoom menu. 
2. Press  Enter. The Zoom bar is displayed.
3. Repeat steps 2-4 in the section of Using the remote control above.
The picture can only be navigated after it is...

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4.Panorama : Scales a 4:3 image vertically and 
horizontally in a non-linear manner so that it 
fills the screen.
5. 2.35:1: Scales an image so that it is displayed in 
the center of the screen with a 2.35:1 aspect 
ratio without aspect alteration.
6. Anamorphic : Scales a 2.35:1 aspect image so 
that it fills the screen.
Optimizing the image
Selecting a picture mode
The projector is preset with several predefin ed picture modes so that you can choose one to 
suit your operating environment  and input...

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Selectable lamp modes may vary depending on the Color Mode selected.
Using Screen Color
In the situation where you are projecting onto a colored surface such as a painted wall which 
may not be white, the Screen Color feature can help correct the  projected picture’s colors to 
prevent possible color difference between  the source and projected pictures.
To use this function, go to the  DISPLAY > Screen Color menu and press  / to select a 
color which is closest to the color of the pr ojection...

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This function is only available when the input signal is S-Video, Video, YPbPr (digital) or 
YCbCr (digital).
Adjusting Brilliant Color
Go to the  PICTURE  > Advanced  > Brilliant Color  menu and press  /.
This feature utilizes a new color-processing algorithm and system level enhancements to 
enable higher brightness while providing truer,  more vibrant colors in the projected picture. 
It enables a greater than 50% brightness incr ease in mid-tone images, which are common in 
video and natural...