Panasonic PT-D4000U Operating Instructions - Page 24

How to install and remove the projection lens How to install the projection lens Align the guide of the projection lens with the guide groove in the main unit. Turn the lens clockwise until it clicks into place. Guide groove Guide Guide groove Guide Lens signal contact Projection lens Attention • Turn the lens counterclockwise and confirm that the lens does not come off. How to remove the projection lens Turn the lens counterclockwise as far as it will go. While holding down the lens release button, turn the lens further counterclockwise. Remove the lens. Lens release button Note • Before replacing the lens, turn off the projector's power. • Do not touch the lens signal contact. Dust or dirt may cause defective contact. • Do not touch the surface of the projection lens with your bare hands. • Store the replaced lens where it will be free from vibration and impact. How to adjust the lens How to adjust the FOCUS, ZOOM and SHIFT The focus, zoom and up/down position of the images projected on the screen can be adjusted while the projector is positioned appropriately in relation to the screen. At the projector Press LENS on the control panel on the main unit. Pressing the button changes the setup screen in the order of "FOCUS", "ZOOM" and "SHIFT". Press to select an item and adjust it. Using the remote control Press LENS (FOCUS/ZOOM/SHIFT) on the remote control. When the FOCUS button is pressed : The focus is adjusted. When the ZOOM button is pressed : The zoom is adjusted. When the SHIFT button is pressed : The shift is adjusted. Press to select an item and adjust it. Caution Be careful not to catch your fingers between the lens and shroud when shifting the lens. Note • When a lens without zoom functions is used, the lens zoom adjustment menu will still displayed, but no operations can be performed using the items on this menu. • By shifting the lens up/down position, it is possible to make adjustments upward or downward from the standard position in the direction of the upper 50 % of the projected screen height. However, when using ET-DLE050 lens, the shift adjustment is not possible. • Operations can be performed faster by holding down the buttons for about 3 or more seconds. • Do not adjust the lens focus in the initial period (within 30 minutes) after switching on. • A warm-up period of at least 30 minutes is recommended before using the projector. 24