PIONEER S-IW651-LR/XTM/UC
Service Manual

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1. REASSEMBLY AND DISASSEMBLY PRECAUTIONS
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� The grille is inserted into the baf�e. To detach it, insert a grill removal tool into each of the 4 corner holes of the grille net and pull it out carefully. � The subframe is attached to the baf�e frame by 4 external screws. To detach it, unfasten those screws. (for IW631 and IW651) � The crossover networks is attached to the baf�e frame by 4 external screws. To detach them, �rst disconnect the speaker's wires. Next remove the baf�e frame. Then unfasten those screws.

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� The tweeter is attached to the baf�e by 2 external screws. To detach it, unfasten those screws. When re-attaching it, face its terminal rightward. [S-IW631-LR, S-IW831-LR only] � The woofer is attached to the baf�e by 4 external screws. To detach it, unfasten those screws. When re-attaching it, face its terminal lower right. � Attach the speaker frame to the wall /ceiling, and tighten the screws lightly (temporary attachment). At this point the rotating clamp will rotate so that the rotating clamp and frame are clamped on to the wall/ceiling. Gently try pulling the speaker forward and check that all of the rotating clamps have rotated outwards and are lightly clamping to the wall/ceiling. Speaker frame Screw

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Rotating clamp
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� Tighten the screws �rmly using no more than the maximum torque speci�ed. Allowable maximum torque: 1.0 N.m

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S-IW631-LR
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