Olympus PSD-10 Instructions Manual - Page 12

Browse online or download pdf Instructions Manual for Medical Equipment Olympus PSD-10. Olympus PSD-10 28 pages. Electrosurgical unit

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3
C O N S T R U C T I O N
OsciIlator
When the footswitch is depressed, active current (I
Return current (I
tored. The feedback ratio I
If the ratio is more than a preset value, the feedback ratio monitor determines that exces-
sive current leakage is not present in the circuitry and allows the selected current to flow.
The current stops when the footswitch is released.
Waveform and output level can be selected by push-button switches.
Panel
Panel
Display
Control
Circuit
Circuit
Waveform
Control
Amplifier
Generating
Circuit
Circuit
Comparator
) flowing through the patient plate to the P-cord connector is moni-
P
/I
is computed.
P
A
Non-Controlled Document
) flows through the A-cord.
A
Endoscope
Foot-
switch
Active
electrode
Patient
Body cavity
Patient-plate
(neutral
electrode)