Infinity PRIMUS P252 User's Manual
Contents
1. 05941 E SCREW TWEETER AND TRIM RING 12352 DM04525D597 E 26 P252 OUTER CARTON BE 400 000 07218 E TWEETER W FACEPLATE 1 85DA20A DT05 E P252 OUTER CARTON BK 400 000 07220 E PORT TUBE 1 249HIPS 00164 0VAE P252 OUTER CARTON CH 400 000 07219 E INFINITY LOGO 1 316 ABS 05218 0VAE2. Primus P252 Infinity Loudspeaker Troubleshooting Repair Tips Most customers prefer to do simple loudspeaker repairs themselves By following the steps below a majority of loudspeakers can be returned to their original factory performance with minimum effort Choose the example that best describes the problem you are experiencing Problem 1 No sound or distorted sound from one loudspeaker in a pair or set Connect the dead distorting loudspeaker to a different amplifier channel one that had a functioning loudspeaker connected to it If it functions normally the problem is not loudspeaker related If the loudspeaker still makes no sound or sounds distorted a wire may have become loose or disconnected the network also known as a crossover may be defective the drivers woofer tweeter etc may be defective or in very rare cases all may be defective Refer to the wiring diagram and exploded view below The network is a small circuit board found on the inside of the terminal cup or mounted to an inside wall of the enclosure It sends low frequency sounds to the woofer high frequency sounds to the tweeter and if applicable mid frequency sounds to the midrange driver Make sure all wires are secure and connected Look for components on the network that look burnt bulged or abnormal If everything looks normal connect the network to the drivers from another matching loudspeaker MAKE SURE you attach the correct wires to each driver mid a
3. nd low frequency sounds can damage the tweeter If there is still no sound or distorted sound the network is defective If there is clean undistorted sound the drivers are defective Problem 2 No sound or distorted sound from one or more but not all drivers in an enclosure Remove the problem driver s from the enclosure and make sure all wires are secure and connected If they are proceed with the following test Woofer or midrange driver Connect the driver s and input terminals directly to the loudspeaker wires from your receiver amplifier and play some music at a reasonable volume If the driver now sounds normal produces a clean undistorted sound the network is most likely defective Tweeter Replace the tweeter with a functioning tweeter from another loudspeaker If the tweeter now functions normally produces clean undistorted sound the original tweeter is defective If the replacement tweeter also sounds distorted or produces no sound the network is most likely defective Problem 3 Loudspeakers distort rattle or pop at higher volumes This is usually NOT a loudspeaker problem Common causes are too much power playing the loudspeakers too loud and causing them to distort an amplifier with not enough power the amplifier can t produce the required volume without distorting excessive equalization turning the tone controls too far clockwise and or engaging the loudness bass boost button on your receiver or some combination of
4. the above If only one loudspeaker is exhibiting the problem and you re confident that it s not caused by too little power too much power excessive equalization see solutions for Problems 1 and 2 WIRING DIAGRAM HIGH FREQUENCY TRANSDUCER 85DA20AJ DT05 E EXPLODED VIEW CROSSOVER NETWORK 013 7500 00755 E LOW FREQUENCY TRANSDUCER 13PR80BZD HW03 E Note A Phillips screwdriver and Torx bit screwdriver T20 size are required to service this product ITEM DESCRIPTION QTY PART NO NO DESCRIPTION QTY PART NO P252 CABINET BE BK CH 1 Not for Sale 16 PLASTIC FOOT 4 320 ABS 00195 E GRILLE CUP 8 327 010 00624 E 17 SCREW PLASTIC FOOT 4 352 CM04020D202 E ACOUSTIC DAMPING FILLER 1 Not for Sale 18 RUBBER PLUG 4 338 RUB 05046 0BAE ACOUSTIC DAMPING FILLER 1 Not for Sale 19 FRONT GRILLE SILVER 244 050 05222 0VAE CROSSOVER NETWORK 1 013 7500 00755 E FRONT GRILLE BLACK 244 050 05222 0BAE SCREW CROSSOVER NETWORK 4 352 HM04018D497 E 20 FOOT CUSHION 4 320HIPS 05040 OVAE TERMINAL CUP 1 317 ABS 00165 E 21 RUBBER FOOT 4 320 RUB 00199 E SCREW TERMINAL CUP 4 352 GM03520D850 E 22 OWNER S MANUAL 406 000 05514 E 5 1 4 WOOFER 2 13PR80BZD HW03 E 23 WARRANTY CARD 405 000 00312 E SCREW WOOFER 8 352 FM04014D602 E 24 TOP STYROFOAM 431 000 05940 E 5 1 4 TRIM RING 2 213 050 00491 0VAE 25 BOTTOM STYROFOAM 431 000
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