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