Vivitar Projector H9090 User Manual

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Overscan: Some television programs are produced based on the assumption that older\
 
television sets may not display the outer edges of the broadcast picture\
 area. Overscan 
effectively hides these inactive, outer edges of the image. Choose one of the following:
•  Off: This setting leaves the image as-is.
•  Crop: This setting adds a mask all around edges of the source active image equal to  
  2.5%.
•  Zoom: This setting adds a factor to the scaling of the source active image so that the...

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OSD Introduction – ADVANCE
MAINSERVICELANGUAGECONTROLSYSTEMADVANCED
Menu = Exit Menu Select   Scroll  
Color Space
Vi
deo Standar d
Gamma
Color  Temperature
Color Gamut
BrilliantColor
Dynamic Black
Adaptive Contrast
RGB  Adjust
Fine Sync
HSG Auto 
YPbPr  YCbCr RGB-PC RGB-Video
Auto  NTSC  PAL  SECAM
CR T  Film  Video  BRIGHT  Graphics
5500K  6500K  7500K 9300K
Auto  REC709  SMPTE-C EBU Native
On    Off
4x  8x  Max. Off
On    Off
   Enter
   Enter
   Enter
Color Space: Select Color Space from the...

33
 mainly in the United States and Japan.
•  PAL: (Phase Alternation by Line): This is the standard used in Europe, Australia and  
  many other parts of the world, typically with a 50Hz frame rate.
•  SECAM (Sequential Color With Memory): This is a standard format used mainly in  
  France and Russia.
•  NTSC: This is the standard format used mainly in the United States and Japan.
Gamma:  Select Gamma from the Advanced menu to choose a DLP de-gamma curve. 
Used correctly, the Gamma control can improve...

34
• NATIVE It displays the fully saturated LED color gamut and also enable HSG\
 feature  
  for custom color gamut settings.
Brilliant Color:  Enable (On) or disable (Off), which improves brightness in grays and 
secondary colors by allowing simultaneous display of multiple colors fro\
m the LED light 
sources.
Dynamic Contrast:  Enable (On) or disable (Off) the Dynamic Contrast algorithm in the 
optical engine. Dynamic Contrast uses a dynamic LED driver that modulate\
s light to the 
DMD based on the...

35
pixels generated by a particular source are sampled. Steady flickering or several soft 
vertical stripes or bands across the entire image indicates poor pixel t\
racking. Proper 
pixel tracking helps ensure that the image quality is consistent across \
the screen, that 
aspect ratio is maintained and that pixel phase can be optimized.
• Sync Level (for Component sources only): Select Sync Level to adjust the
 voltage 
  
  level of the H9090 Sync signal detection circuitry. Sync Level adjustment is...

36
using the socket’s switch instead of the remote. If you do not need this function, please\
 set 
it to Off. 
Rear Projection: This control reverses all images and menus, and is necessary when the 
projector is used in rear-projection applications. The default is Off.  Refer to Page 15 --- 
Modes of installation
Celling Mode : This control flips the image so the projector can be used in ceiling mounted 
installations. The default setting, Auto, automatically determines the orientation using an...

37
output also stops when the projector is turned off.
Auto Source: Default setting is “Off”. By enabling this function, the projector will 
automatically determine the source of input every time it is turned on s\
o that the user will 
not have to make the selection on the OSD Menu. Setting the function off will require the 
user to specify source of image input on the OSD Menu in order for the p\
rojector to display 
the intended image.
OSD Introduction – LANGUAGE
Choose the OSD display language that...

38
• Software Version:  The version of software installed on the projector. 
•  Active Source:  Displays the current detected sources. 
•  Pixel Clock:  Displays the pixel clock of the current input signal. 
•  Signal Format:  Displays the format of the current input signal. 
•  H/V Refresh Rate:  Displays the horizontal and vertical refresh rates for the current  
   image. 
•  Runtime Hours:  Display the LED usage time. 
•  Factory Reset:  Use this function to restore the configurations in the OSD Menu...

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Maintenance and Troubleshooting
Table below provides some general guidelines for troubleshooting problems\
 you may 
encounter with the H9090. If the suggested solutions fail to resolve the\
 problem or if you 
encounter an issue not described here, please contact Vivitek Technical.
Troubleshooting Chart
LED lights solid red.  
  
  Fans are  not working prop erly or 
power-on self-tes t \fas failed (Note\b.  
  Power o  t\fe H9090 and allow\f it  
to cool down. Turn \ft\fe projector 
back on. If...

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Serial Communications
RS-232Connection and Port Configuration
To interface the H9090 with a home theater automation/control system or a\
 PC running 
terminal emulation software:
1. Connect it to your control system or PC. 
2.  Start a terminal session on your PC using a terminal-emulation program, \
such as    
  HyperTerminal. 
3.  Configure the RS-232 controller or PC serial port as follows: 38400 bps, no parity , 8   
  data bits, 1 stop bit and no flow control. 
4.  Type ky or op followed by a...