ViewSonic Projector Pro7827HD User Manual

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Description of each menu
FunctionDescription
Screen ColorSee 
Using Screen Color on page 32  for details.This function is only available when a PC input signal is 
selected.
Aspect RatioSee Selecting the aspect ratio on page 30  for details.
Keystone See Correcting keystone on page 28  for details.
Corner Adj. See Adjusting 4 corners on page 29  for details.
Position Displays the position adjustment
 page. To move the projected 
image, use the directional arrow keys. The values shown on the 
lower...

45
FunctionDescription
AdvancedColor
See 
Adjusting Color on page 32  for details.
Tint
See  Adjusting Tint on page 32  for details.
The function is only availabl e when Video or S-Video 
input with NTSC system is selected.
Sharpness
See  Adjusting Sharpness on page 32  for details.
Gamma
See  Selecting a gamma setting on page 33  for details.
Brilliant Color
See  Adjusting Brilliant Color on page 33  for details.
Noise Reduction
See  Reducing image noise on page 33  for details.
Color Management
See...

46
FunctionDescription
Auto Power OnComputer
Selecting 
Enable allows the projector to turn on 
automatically once the VGA signal is fed through the VGA 
cable.
CEC
See  Using the CEC function on page 37  for details.
Direct Power On
Selecting  On allows the projector to turn on automatically 
once the power is fed through the power cord.
Smart Energy Auto Power Off
See 
Setting Auto Power Off on page 52  for details.
Sleep Timer
See  Setting Sleep Timer on page 52  for details.
Power Saving
See  Setting...

47
FunctionDescription
LanguageSets the language for the On-Screen Display (OSD) menus. 
See 
Using the menus on page 23  for details.
Projector 
Position See 
Choosing a location on page 12  for details.
Menu Settings Menu Display Time
Sets the length of time the OSD will remain active after your 
last key press. The range is from 5 to 30 seconds in 5-second 
increments.
Menu Position
Sets the On-Screen Disp
lay (OSD) menu position.
Blank Timer See Hiding the image on page 36  for details.
Splash Screen...

48
FunctionDescription
Closed CaptionClosed Caption Enable
Activates the function by selecting 
On when the selected 
input signal carries closed captions.
• Captions: An on-screen displa y of the dialogue, narration, 
and sound effects of TV prog rams and videos that are 
closed captioned (usually marked as CC in TV listings).This function is only available when a Composite video 
or S-Video input signal is selected and its system format 
is NTSC.
Caption Version
Selects a preferred closed captioning...

49
FunctionDescription
Current System 
StatusSource
Shows the current signal source.
Color Mode
Shows the selected mode in the 
PICTURE menu.
Resolution
Shows the native resolution of the input signal.
Color System
Shows input system format.
Firmware Version
Shows the current firmware version.
6. INFORMATION menu 

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Maintenance
Care of the projector
You need to keep the lens and/or filter (optional accessory) clean on a regular basis.
Never remove any parts of the projector. Contact your dealer when any part of the projector 
needs replacing.
Cleaning the lens
Clean the lens whenever you not ice dirt or dust on the surface.
• Use a canister of compressed air to remove dust.
• If there is dirt or smears,  use lens-cleaning paper or moisten a soft cloth with lens 
cleaner and gently wipe the lens surface.
CAUTION...

51
• If your projector is ceiling-mounted or is not easily accessible, pay special attention to your personal safety when replacing the dust filter.
Installing the dust filter
1. Be sure to turn off the projector and unplug it 
from power source.
2. As the arrows shown to the right, fit the filter  by aligning and inserting  it into the projector 
slots. Make sure it clicks into place.
For first time installation:
3. Open the OSD menu and go to the  SYSTEM SETTING: ADVANCED > Filter 
Settings  menu.
4....

52
Lamp information
Getting to know the lamp hour
When the projector is in operation, the duration (in hours) of lamp usage is automatically 
calculated by the built-in timer.
To obtain the lamp hour information:
1. Open the OSD menu and go to the  SYSTEM SETTING: ADVANCED > 
Lamp Settings  menu.
2. Press  Enter and the  Lamp Settings  page is displayed.
3. You will see the  Lamp Hours information on the menu.
4. To leave the menu, press  Exit.
Extending lamp life
The projection lamp is a consumable...

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3. Highlight Power Saving and press /. 
4. When  Enable is selected, the projector lamp will be changed to  Eco 
mode after no signal is detected for 5 minutes.      
The lamp power will be changed to  SuperEco mode after no 
signal is detected for 20 minutes.
Timing of replacing the lamp
Please install a new lamp or cons ult your dealer when the Lamp indicator light lights up. An 
old lamp may cause a malfunction in the projector and in some instances the lamp may 
explode.
CAUTION
The Lamp indicator...