Johnson & Johnson ETHICON ENDO-SURGERY HARMONIC 300, Service Manual

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28 GEN04
Service Manual
Prolonged solid tone during Hand piece and/or blade fault. Press TEST to identify source of
activation (exceeds 10 seconds) fault.
Alarm (two-tone sequence) A component or system problem has occurred. Refer to the Error Codes
section in this chapter or the Troubleshooting Guide.
Note: This alarm will activate for three seconds, then will silence itself
for 30 seconds. This cycle will continue until the error is resolved or the
main power switch is turned off.
Error Codes and Displays in Normal Operating Mode
The generator will recognize specific faults in five areas: generator, hand piece, instrument, foot switch or
hand switch. When a fault is identified, an alarm will sound, the alarm indicator will appear on the generator
control panel, and the source of the problem will appear on the graphic display (the power levels will not be
displayed).
If an error code is displayed, follow the procedures outlined below (or in the Troubleshooting Guide on the
top of the generator unit) to resolve the problem.
Note: For each error code, the generator will cycle between each of the two screens shown in the examples
below, with the faulty component flashing.
Error Code 1: Generator Error Code 1 indicates either there is a functional problem with the
generator or the front panel button(s) were activated during power-up
sequence.
Cycle the power OFF, then ON. If error persists, power off system and
contact service.
Fig. 9-1 Generator Failure Screens