
Chapter 2 Nomenclature and Functions
19
ELECTROSURGICAL UNIT PSD-30
1.
Stand-by switch
This switch disables high frequency output and change of setting. In the
stand-by mode, the output tone volume can be adjusted.
2.
Program switch
This switch is pressed to store output setting and output mode and to recall
stored output setting and output mode.
3.
Cut mode selector
This selector is pressed to select the cut mode.
4.
Output control buttons
When the “
” button is pressed, the value of the output setting indicator
increases. When the “
” button is pressed, the value of the output setting
indicator decreases.
5.
Coagulation mode selector
This selector is pressed to select the coagulation mode.
6.
S-cord connector
This connector connects the electrosurgical unit to the endoscope via the
S-cord.
7.
Active connector
This connector connects the electrosurgical unit to the active electrode via
the A-cord.
8.
Patient plate connector
This connector connects the electrosurgical unit to the patient plate via the
P cord.
9.
Power switch
This switch is pressed to turn ON/OFF the electrosurgical unit.
10.
Patient/S-cord warning indicator
This indicator lights to indicate a defective connection of cords or broken
wires in the P cord, patient plate or S-cord.
11.
Output indicators
During output, the indicator corresponding to the selected output (cut,
coagulation) is lit.
12.
High frequency output warning indicator
This indicator lights to indicate that the output level is not in accordance with
the set output level.
13.
Output time warning indicator
This indicator lights if output continues for longer than the specified time.
14.
Coagulation output setting indicator
This indicator displays the value set with the output control buttons.
15.
Coagulation mode indicators
These indicators light when the corresponding coagulation mode selector is
pressed.