3: Troubleshooting Troubleshooting Flowcharts
48
Troubleshooting Flowcharts
Figure 39 and Figure 40 show the troubleshooting steps for different states of the RFU Indicator.
Figure 39 RFU Indicator: Hourglass
Hourglass
Turn Therapy Knob to
Monitor
Technical Alarm
displayed?
Take appropriate action.
Run Operational Check, if
necessary.
Check Hardware
Error Log
Repair
Run Performance
Verification tests
Place device back in service
Troubleshoot device using
tables if necessary
No
Yes
Turn Therapy Knob to
AED
Replace Display
Assembly
Yes
No
Voice prompt
heard?
Yes
Is screen blank?
No