Cosman G4, Service Manual

Page: 26 / 115

Cosman G4 Radiofrequency Generator Service Manual (SPI
11291
Rev A)
8.1 Stimulation Screen
Section 8
Mode : Select Sensory
or Motor Stimulation
output settings
Impedance reading : Held at pre-output on value (gray
color) when Stimulation output is on. Reads “--- Ω ”
when Impedance greater than 3000 Ω (open circuit).
Settings Panel :
Lists the current
Stimulation settings.
Impedance Tone :
Volume of audio tone
with frequency
proportional to
Impedance reading at
selected electrode.
Mode Bar : Access
other procedure
screens
Stimulation
Settings
Section 8.1.2
•
Change settings
for Sensory and
Motor Stimulation
Output
Sensory
Stimulation Mode
Output Off
Sensory Mode
Indicator
Press Front-panel Start Button
or depress Footswitch:
Stimulation output is d
only to the selected electrode
or bipolar electrode pair. elivered
Press Front-panel Stop
Button, release
Footswitch, or error
occurs:
Electrode
output is turned off.
Output Level Reading :
The level of Stimulation
output being delivered to
the selected electrode in
units of Voltage or
Current, matching the
Stimulation “Control
Units” setting.
Output level bars
held from previous
instances of
Stimulation output
Mark Level Button :
Annotate current
output level in
Procedure Record
Electrode Panel (Black area):
Displays all readings for the
indicated electrode output.
Marked Level
Press Change
Button
Electrode Setup Indicator
(Section 7.1)
Screen Shot Button :
Save an image of the
screen to the Procedure
Record.
Personal Settings Preset
Indicator
Output Off
Indicator
Electrode Select
Buttons:
The selected
electrode reads
"Selected". Press
"Select" to select other
electrodes.
Sensory
Stimulation Mode
Output On
Output Level Graph :
The height of the
rightmost bar in selected
electrode's panel shows
the level of Stimulation
output being delivered to
the selected electrode.
Bars for past instances
of Sensory and Motor
Stimulation output are
shown on the left for
comparison.
Unselected electrodes
read "---". Stimulation
output is not delivered
to unselected
electrodes.
Temperature reading :
Reads “-- °C” when
Temperature is less
than 10°C or absent.