
Chapter 7 Troubleshooting
63
ELECTROSURGICAL UNIT PSD-30
• The wires of the P cord
are broken and the
wires of the S-cord are
broken.
• The wires of the P cord
are broken and the
S-cord is connected
incorrectly.
• The P cord is
connected incorrectly
and the wires of the
S-cord are broken.
• The P cord is
connected incorrectly
and the S-cord is
connected incorrectly.
Connect the patient plate or
the S-cord correctly as
described in Sections 3.4,
“Connection of the patient
plate” and 3.5, “Connection
of the S-cord (when using an
endoscope with a S-cord
connector mount)”.
• The patient plate is not
in proper contact with
the patient’s skin and
the wires of the S-cord
are broken.
• The patient plate is not
in proper contact with
the patient’s skin and
the S-cord is connected
incorrectly.
Reattach the patient plate or
replace it with designated
patient plate as described in
Section 3.4, “Connection of
the patient plate”. Also
connect the S-cord correctly
as described in Section 3.5,
“Connection of the S-cord
(when using an endoscope
with a S-cord connector
mount)”.
• The split type patient
plate is used with the
endoscope having no
S-cord connector
mount and the wires of
the S-cord are broken.
• The split type patient
plate is used with the
endoscope having no
S-cord connector
mount and the S-cord
is connected
incorrectly.
Use a non-split type patient
plate. Also contact the
S-cord correctly as
described in Section 3.5,
“Connection of the S-cord
(when using an endoscope
with a S-cord connector
mount)”.
Indication
of the cut
output
setting
indicator
Indication
of the
coagulation
output
setting
indicator
Possible cause
Solution