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

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32 GEN04
Service Manual
5 If the hand piece does not show evidence of overheating and
troubleshooting steps 1-4 above do not appear to resolve the
problem, perform the following:
a . Leave the hand piece at room temperature for 24 hours or
more.
b . Remove any test tip or instrument from the hand piece.
c . With the generator turned off, plug the hand piece into any
Generator 300.
d . Power up the generator in Biomed mode.
• Press and hold down the STANDBY button and down
arrow key.
• Wait for a steady display – approximately 10 seconds.
• If a “Generator” error occurs, then one of the buttons was
not properly held down. If this happens, repeat the power
up procedure in Biomed mode.
e . Record the “XDUCER CAPACITANCE” value.
• Press the STANDBY button, if necessary, until it
illuminates.
• Use the increase/decrease arrow keys to get to “Page 2 of
21”.
• Record the number opposite “XDUCER
CAPACITANCE”.
• Press the STANDBY button until the Standby light turns
off.
• Leave the hand piece plugged into the generator. Do not
remove hand piece during entire procedure. Do not activate
the MIN or MAX activation buttons on the foot switch or
hand switch if either is attached.
• After a period of time that exceeds 30 or more minutes,
press the STANDBY button until the STANDBY icon is
illuminated.
• Again, read the “XDUCER CAPACITANCE” on Page 2 of
21.
• If the number has changed, the update was successful.
• If the number has not changed, then this update attempt
did not succeed. Power down the generator and repeat
Step 5.