Cosman G4, Service Manual

Page: 29 / 115

Cosman G4 Radiofrequency Generator Service Manual (SPI
11291
Rev A)
8.2 Thermal RF Screen
Timer : Holds value from
last instance of Thermal
RF output.
Press Change
Button
Settings Panel : Lists
the current Thermal
RF settings.
Screen Shot Button :
Save an image of the
screen to the Procedure
Record.
Set Temp Panel: Cycle
through Set Temp
values when Set Temp
is not “Off”.
Mode Bar : A
other procedur
screens
ccess
e
Standard
Mode
Output Off
Electrode Panel (Black area):
Displays all readings for the
indicated electrode output. When
enabled, RF output is delivered to
this output.
Temperature &
Voltage graphs held
from last instance of
Thermal RF output
Electrode Setup Indicator
(Section 7.1)
Personal Settings Preset
Indicator
Output Off
Indicator
Thermal RF
Settings
Section 8.2.2
•
Change settings
for Thermal RF
output
RF Power Reading: In
units of RMS Watts.
Standard
Mode
Output On
Press Front-panel Start
Button or depress
Footswitch:
Thermal RF
output is delivered to
all active electrodes.
Press Front-panel Stop
Button, release footswitch,
timed output completes, or
error occurs:
Electrode
output is turned off.
Timer : Counts up to Set
Temp in Minutes and
Seconds (min:sec) w
RF output is on. Reset
button sets timer to
zero.
hen
Graphs of
Temperature &
Voltage readings
over time
RF Voltage Reading:
In units of RMS Volts.
RF Current Reading: In
units of RMS Milliamps.
Temperature reading :
Reads “-- °C” when
Temperature is less
than 10°C or absent.
Set Temp Panel:
Increment Set Temp by
5 °C (up to 90 °C) if Set
Temp is not “Off”.
Impedance reading :
Held at latest value
(gray color) when
during Stagger Start.
Reads “---
Ω ” when
Impedance greater
than 3000
Ω
(open circuit).
Section 8