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Models 588SDX and 515SDX
Wiring Diagram
It is recommended that the following procedure be performed on a table or other flat surface to support the car
tridge and case in order to avoid the possibility of breaking the cartridge leads.
To replace the R180 cartridge in the 588SDX and 515SDX, proceed as follows:
1. Unscrew and remove the grille (turning counterclockwise).
2. Gently pull out the old cartridge, being careful not to break the leads.
3. Using a Phillips screwdriver, remove the screws and lock plate which hold the switch in place.
4. Using long-nose pliers, gently pull out the switch, being careful not to break the leads.
5. Unsolder and remove the leads of the old cartridge from the switch.
To prevent damage to the switch, soldering iron between 25 and 40 watts is recommended.
6. Solder the lead closest to the RED dot on the new cartridge (see wiring diagram above) to the terminal with the
YELLOW lead on the switch.
Shure Incorporated
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