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Chapter 7 Troubleshooting
ELECTROSURGICAL UNIT PSD-30
Foot switch short-circuit error
This detection will be effective when the electrosurgical unit
is turned ON until all output settings are completed. It does
not work during output.
Figure 7.4
Irregularity description Possible cause Solution
The alarm sounds and the
output setting indicators
display “FL” and “FS” (see
Figure 7.4).
The foot switch is
short-circuited.
Replace the foot switch
with a new one.
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