Vidikron Projector Vision Model 15 User Manual

Operation
Vidikron Vision Model 15 Installation/Operation Manual 47 
Overscan: Some SDTV/EDTV 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. (For HDTV, DVDs and other video 
sources, overscan is generally not necessary or desirable.)
•Overscan Type: There are two overscan types: 
Crop adds a mask at the top, bottom, left and right edges. 
Zoom...

Operation
48 Vidikron Vision Model 15 Installation/Operation Manual
•Phase: Adjust the phase if the image (usually from an RGB source) shows shimmer or 
“noise.” Pixel phase adjusts the phase of the pixel sampling clock relative to the incoming 
signal. The effect of this control is similar to that of a tracking control on a VCR.
For best results, use a good test pattern such as a smooth gray consisting of a clear pattern 
of black and white pixels, or a similar “half on, half off” graphic image. (You...

Operation
Vidikron Vision Model 15 Installation/Operation Manual 49 
SetupTo adjust the lamp and perform other common, installation-related tasks, use the up- or 
down-arrow buttons to highlight 
Setup in the Main Menu and press ENTER.
Lamp Power: Select Lamp Power from the Setup Menu to adjust the lamp output level. You 
can choose to run the lamp as bright as possible (230W; this is the default setting) or you can 
choose the lower (180W) setting. Generally, lower lamp output prolongs the life of the...

Operation
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Factory Reset: To restore all Setup Menu options to their factory-default values, select 
Factory Reset and press ENTER. Use the arrow buttons to highlight “OK,” then press ENTER 
again to confirm the operation. 
ISFTo access the ISF calibration menu, select ISF from the Main Menu and press ENTER. 
Picture Memory: Refer to Picture Memory on page 37. 
Brightness: Refer to Brightness on page 38. 
Contrast: Refer to Contrast on page 38....

Operation
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Save Settings: To store changes to picture quality settings for the current input and 
resolution in the “Custom,” “ISF Day” or “ISF Night” 
Picture Memory, choose Save Settings 
from the Picture Adjust menu and select “Custom,” “ISF Day” or “ISF Night.” To recall this 
preset at a later time, select it from the Picture Memory menu (see page 37) or press the 
corresponding button on the remote control (see Figure 2-3).
For more...

Operation
52 Vidikron Vision Model 15 Installation/Operation Manual
Notes: 

Vidikron Vision Model 15 Installation/Operation Manual 53 
5.1 
Cleaning the Projector
Unplug the power cord before cleaning the 
projector.
 Avoid using benzene or thinner, as these can 
damage the finish on the projector exterior.
 Do not use volatile agents, such as insecticides, 
on the projector.
 Do not leave rubber or plastic objects in contact 
with the projector for long periods as they may 
damage the finish of the projector.
Wipe off dirt gently with a soft flannel cloth.
 For hard-to-remove...

Maintenance and Troubleshooting
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5.3 
Cleaning the Intake and 
Exhaust Vents
This Vision 15 is equipped with intake and 
exhaust vents to allow the flow of cool air 
through the projector and maintain the 
proper operating temperature.
You should periodically clean the vents by 
vacuuming them with a vacuum cleaner. 
Vidikron recommends doing this after every 
100 hours of use, or more often if the 
projector is used in a dirty or smoky location....

Maintenance and Troubleshooting
Vidikron Vision Model 15 Installation/Operation Manual 55 
5.4 
Lamp Maintenance
The projector lamp has a life of 2,000 hours. Maintain proper ventilation to keep the lamp 
operating throughout its lifetime. Do not subject the projector to unnecessary vibration.
 Lamp replacement is recommended after approximately 2,000 cumulative hours of use or 
when you notice a significant deterioration in the picture and color quality. To find out 
how long the currently-installed...

Maintenance and Troubleshooting
56 Vidikron Vision Model 15 Installation/Operation Manual
5.6 
Lamp Replacement
1. Turn off the projector and wait for the cooling fan to stop. 
2. Unplug the power cord. Allow the projector to cool down for approximately one hour 
prior to removing the lamp assembly for replacement.
3.Loosen the two captive 
lamp cover screws and 
remove the cover.
 
 
 
 
 
 
 
 
 
 
4. Loosen the four lamp 
assembly mounting screws.
5.Grasp the lamp assembly 
handle and pull gently,...