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LIFEPAK 500 automated external defibrillator Troubleshooting
8-26
Troubleshooting Chart Page 3 of 8
Area Observation Suggested Corrective Action
Auto Battery Test Enabled Cannot clear service indicator
■ Enter Service Mode and set Auto Battery
Test to ON.
Record Operating Data Unable to access shock counter
Unable to clear shock counter
Unable to access hour meter
Unable to clear hour meter
■ Verify instructions and retry operation.
■ Check installation of key switch caps.
■ Check keypad overlay.
■ Verify top cover properly installed.
■ Replace Main PCB.
Time and Date Incorrect time and date ■ Use Time-of-Day Clock Set procedure to
reset to proper time and date.
■ Replace Time-of-Day Clock battery.
Cannot set time or date ■ Verify instructions and retry operation.
■ Replace Time-of-Day Clock battery.
■ Check installation of key switch caps.
■ Check keypad overlay.
■ Verify top cover properly installed.
■ Replace Main PCB.