Operation
Image Shift: The Image Shift menu allows you to precisely center the image on the screen. (These controls are available only with a 480i source signal.)
•Horizontal: This control moves the image right or left within the area of available pixels.
•Vertical: This option moves the image up or down within the area of available pixels.
1. To adjust the image position with a 480p or
Note use the HD/RGB Adjust controls in the Option menu, described on page 52.
2.The values shown represent where the approximate center of the image lies in relation to the total number of pixels available horizontally or vertically. This varies widely according to the signal; watch the image while adjusting.
Amplitude: The Amplitude menu allows you to
The Horizontal control adjusts the image width while keeping the height constant. Similarly, the Vertical control adjusts the image height while keeping the width constant.
Horizontal Masking (Vision 70/CineWide and Vision 70/CineWide with AutoScope only): To achieve the proper image geometry with the secondary anamorphic lens, select Horizontal Masking from the Service menu. Then, use the or button to change the native aspect ratio of the display, in small increments.
Fan Control: Select Fan Control from the Service Menu to control the operation of the projector’s cooling fan.
•Mode: In most cases, the default Fan Control Mode (Auto Normal) will maintain the correct operating temperature. If the lamp frequently turns off due to overheating, or in certain
•Fan Speed: If you set the Fan Mode to Manual, select Fan Speed and use the
After changing either of these settings, press EXIT to return to the previous menu.
Lamp Reset Timer: When you replace the projector lamp (refer to Lamp Replacement on page 61), you should also reset the lamp timer. To do this, select Lamp Reset Timer from the Service menu. Press the
Note
WARNING
Reset the Lamp Timer ONLY after you replace the lamp. Otherwise, the reported “Lamp Hours” will be inaccurate.
Do not exceed the recommended lamp life of 2000 hours. An old lamp becomes increasingly fragile and prone to sudden failure.
56 | Vidikron Vision 70 Series Owner’s Operating Manual |