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LIFEPAK 500 automated external defibrillator Replacement Procedures
11-56
Replacing Battery Plate Wire Harness Page 3 of 3
10. Gently pull on the battery pin crimp barrel to verify that the connector pin is
securely locked in place. Do not pull on the battery wire.
11. Twist a strain relief loop into each of the wires as shown at the left.
12. (LIFEPAK 500 Biphasic AED only): Check the pin polarity while the case is
still open. Measure the resistance from the negative battery pin (the lower
pin on the battery plate) to Pin 2 of the Molex connector that connects to the
Main PCB (P12). Verify that the resistance is less than 2
13. Reinstall the battery cavity plate onto the underside of the lower enclosure.
Use five new screws to hold the battery cavity plate in place.
After reinstalling the battery cavity plate, jump to the Installing Main PCB—
Monophasic AED or Installing Main PCB—Biphasic AED procedure and then
to the Reassembling Case procedure.