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Chapter 7 Troubleshooting
ELECTROSURGICAL UNIT PSD-30
When the FL, Er code is not displayed
Irregularity
description
Possible cause
Solution
The power fails
to come on.
The power cord is not
connected.
Connect the power cord to a wall
mains outlet as described in
Section 3.2, “Connection to an
AC mains power supply”.
The electrosurgical unit is not
turned ON.
Turn the electrosurgical unit ON.
The fuses have blown.
Replace fuses with new ones as
described in Section 4.1,
“Inspection of the power supply”.
The indicators do
not light.
The power cord is not
connected.
Connect the power cord to a wall
mains outlet as described in
Section 3.2, “Connection to an
AC mains power supply”.
The electrosurgical unit is not
turned ON.
Turn the electrosurgical unit ON.
The fuses have blown.
Replace fuses with new ones as
described in Section 4.1,
“Inspection of the power supply”.
No output
The output level is set to 0 W.
Set the output level to a value
above 0 W.
The stand-by mode is activated.
Cancel the stand-by mode.
The patient plate is not
connected.
Connect the patient plate as
described in Section 3.4,
“Connection of the patient plate”.
The patient plate or P cord has
contact with metal.
Remove the patient plate or
P cord from the metal.
The patient plate is not in proper
contact with the patient’s skin.
Reattach the patient plate.
The wires of the P cord are
broken.
Replace the P cord with a new
one.
The patient plate is not a
designated type.
Replace it with a designated
patient plate.
The foot switch is not connected. Connect the foot switch as
described in Section 3.3,
“Connection of the foot switch”.