-45-SCREW-ASCREW-ASLOT-BSCREW-ASCREW-APrism / LCD PanelassemblyBefore Adjustment :1. Turn on a projector.2. Enter the mode of “service adjustment” and project a greengrid pattern on a screen. (Refer to the item 3 of “before adjustment ”on page 44.) And take the focus of green grid pattern, press-ing the Focus()() buttons on the projector or remotecontrol unit.3. Move the zoom position between TELE and WIDE, press-ing the Zoom()() buttons on the projector or remotecontrol unit. If the focus of grid-pattern is shifted by mov-ing the zoom position between TELE and WIDE, readjust-ing is necessary. Adjust the focus with the following proce-dure.Adjustment :1. Loosen four screws-A using ball allen wrench.2. Set the image size to maximum, pressing Zoom() buttonon the projector or remote control unit.3. Take the focus of green grid pattern, pressing Focus()()buttons on the projector or remote control unit.4. Set the image size to minimum, pressing Zoom() buttonon the projector or remote control unit.5. Insert a slot screwdriver into slot-B, turn it and take thefocus of the green grid pattern.6. Repeat steps 2 to 5. If the focus is not shifted by movingthe ZOOM position between TELE and WIDE, focusadjustment has been completed.7. Tighten four screws-A to fix the assembly LCD panel /prism using ball allen wrench.Focus adjustment of LCD Panel