User manual EPSON EMP-81

[. . . ] . 43 · Projecting the image from the behind of the screen using the ceiling-hung projector . . 46 3-1. The following tips should be kept in mind when you install the stack multi-screen: . . 47 3-2-1. If the computer has a 15-pin micro-D-style (BNC) output port . . 89 4 1. Safety Instructions Warning · The installation procedure described in this manual is written for your dealer with who has the adequate know-how and skill to install the projector. [. . . ] Set the ceiling mounting bracket onto the pipe after first finishing all assembly of the ceiling mounting bracket and projector, etc. Mount only the ceiling mounting bracket onto the pipe, then assemble all the other components including the projector. Assemble as follows using either of the above 2 methods. 39 Warning: · Each part must carry a weight of each of the projector proper, ceiling mount, and ceiling plate and pipe, and withstand lateral vibration adequately. · Neither SEIKO EPSON CORPORATION nor its affiliates shall be liable to the purchaser of this product or third parties for damages, losses, costs, or expenses incurred by purchaser or third parties as a result of falling. Never turn the projector after it is adjusted to the proper direction. Refer all works including correction to the direction and angle of the projector to your dealer after installation. · Never loosen bolts, screws, and nuts after the projector is mounted properly. ÅúFastening the Pipe, and Ceiling Mounting Bracket (1)Set the ceiling mounting bracket onto the pipe. Pipe Ceiling mounting bracket (2)Mount the ceiling mounting bracket catch as shown below and secure with the catch set-bolt and nut. Ceiling mounting bracket catch Has angular shape Catch set-bolt Catch set-nut Insert through the pipe 40 (3)Lower the ceiling mount fixture onto the Pipe lock screw ceiling mount fixture catch. Position the projector so that the opticla axis of the lens is perpendicular to the screen and tighten the pipe screw. Toward the screen 41 2-3-7. Adjustment Function Warning · Support from the bottom while adjusting. · Provide sufficient support when removing the pipe through bolt. Can result in dropping. (1)Horizontal angle adjustment If the image is shifted to the left or right in relation to the screen, loosen the pipe screw and adjust by rotating to the left or right. Pipe lock screw Image (2)Height adjustment When making large changes in the vertical position of the image on the screen, remove the pipe through bolt and pipe lock nut, and adjust by sliding the pipe. The [Computer] button switches between [Computer1] and [Computer2] every time it is pressed. Insert the floppy disk labeled "Test Pattern Disk" supplied with the projector in the floppy disk drive. Note: The test pattern disk includes an application for displaying the color pattern, not for changing the settings such as the display driver. (5) Wait for about 15 minutes to stabilize the system for correct adjustment. <2> Type the drive name and "\TESTPAT. EXE" in half size of character. Click OK button. * The Run dialog box above appears for Windows98 users when the test pattern disk is inserted in the Drive A. 49 (7) The test pattern is projected after about 20 seconds. Note: · If you use a monitor with the resolution lower than 1, 208 x 1, 024 dots, the display of the test pattern is slightly different. If the mouse pointer is not located at the required position, the adjustment may not be made properly. · Similarly, move an item such an icon and tool bar to the low end of the screen if it is displayed. ÅúUsing the lens shift function The lens shift function can be used to move the projected image up and down. To use this function, adjust the side position of the projected image with the stack fitting. Then, rotate the lens shift knob to superimpose one image on another. Note: · The menu can be used to adjust the projection position horizontally and vertically. It is noted that the adjustment can be changed due to the image signals (changes in output mode and display color, etc. ) from the computer. · The stack fitting can be used to adjust a superimposing of one image upon another horizontally. Lens shift knob 50 · Color setting If two projectors are mounted with the stack, set the color temperature, and black and white levels so that they provide the same color temperature. (1) Press [Menu] button to display the Main menu. [. . . ] During menu or help operations, it is used to go back to the next higher layer. [7]Sync button It is used to adjust an overall image that is fuzzy or streaked. During menu or help operations, it acts as a up or down arrow key. [8]Tracking button It is used to adjust an image with vertical fuzzy lines. During menu or help operations, it acts as a right or left arrow key. [9]Keystone (Volume) button It is used to adjust an image with trapezoidal distortion. It can be used to adjust the volume with this key and Shift button pressed simultaneously. 72 [10]A/V Mute buttonì It is used to switch to S-Video 1, Composite Video, or Component Video. [11]Computer buttonì It is used to switch to Computer 1, Computer 2, BNC (RGB), or Component Video. [12]Menu button It is used to display or hide the menu. [13] (Enter) button It is used to register a menu selection. [. . . ]