Installing the Interface Board6 - ENGLISHInstalling the Interface BoardRequesting a qualified technician to install or remove the Interface Board to the projector is recommended. Amalfunction may occur due to static electricity. Consult your dealer.Before installing or removing the Interface Boardf Always turn off the power of the projector before installing or removing the Interface Board.g When turning off the projector, make sure to follow the procedures described in the “Operating Instructions” ofthe projector.f Do not touch the connector section of the Interface Board directly with your hands.g The component may be damaged by the static electricity.f Remove the static electricity from your body by touching to surrounding metal, etc., in advance to prevent thestatic electricity damage.f Take care not to get injured when installing or removing the Interface Board.g Hands may be injured by the opening of the empty slot of the projector, the edge of the bracket of theInterface Board, socket of the SFP port, etc.f When installing the Interface Board to the slot, insert it into the connector straight and slowly.g It may not operate or cause malfunction if it is not correctly installed.f The illustrations in the procedure are examples when installing the Interface Board in PT-RQ22K.How to install the Interface BoardScrews (4 locations)Screws (4 locations)SalientGuide grooveSlot coverFig. 1 Fig. 2 Fig. 31) Remove the slot cover. (Fig. 1)f Remove the four screws fixing the slot cover of the projector by rotating counterclockwise with a Phillipsscrewdriver. The removed screws are used to fix the Interface Board.f When removing the fourth screw, hold the slot cover with your hand so it will not fall.f To replace from other Interface Board, remove the Interface Board following the procedure in “How toremove the Interface Board” (x page 7).2) Install the Interface Board to the projector. (Fig. 2)f Insert the guide groove of the Interface Board aligned to the salient of the slot. Insert the bracket firmly allthe way in.3) Fix the Interface Board. (Fig. 3)f Tighten and fix with the four screws removed in Step 1).Attentionf The removed slot cover is required when the unnecessary Interface Board is removed. Store it so it can be attached in the future.