GE Corometrics 250cx Series Operator's Manual page 245

Question
How do I change the volume for FHR1
audio or heart beat tones?
How do I change the volume for FHR2
audio or heart beat tones?
Revision C
Frequently Asked Questions:
Option 1
1. Use the front panel Volume Up or Volume Down buttons (left) to control volume for
FHR Channel 1.
Option 2
1. Rotate the Trim Knob to highlight the legend for FHR1. (This legend is top left on the
display, and it may read INOP, FECG, US, or US2. However, to be able to alter the
volume with this method, you must enable one FHR1 mode by inserting a transducer
into the appropriate receptacle on the front of the monitor.)
2. Once the FHR1 legend is highlighted, press the Trim Knob. The display changes to
show the <MODE> SETUP SCREEN, where mode is the current legend.
3. Now rotate the Trim Knob to highlight the FHR1 Volume: setting which is located
slightly above vertical center, on the left, next to the volume bar graph.
4. Once the Volume: setting is highlighted, press the Trim Knob again. The current
setting displays in blinking inverse video.
5. Now rotate the Trim Knob to change the current volume setting. Select a value
between 0 and 9. As the setting is changes, the bar graph changes to reflect the
current setting.
6. Once you set the desired alarm value, press the Trim Knob to confirm your selection.
The current value setting stops blinking.
7. Now rotate the Trim Knob to select (highlight) the Exit item on the bottom menu.
8. Press the Trim Knob again to return to the main monitoring display screen.
Option 1
1. Use the front panel Volume Up or Volume Down buttons (right) to control volume for
FHR Channel 2.
Option 2
1. Rotate the Trim Knob to highlight the legend for FHR2. (This legend is top left on the
display, and it may read INOP or US2. However, to be able to alter the volume using
this method, you must enable one FHR2 mode by inserting a transducer into the
appropriate receptacle on the front of the monitor)
2. Once the FHR2 legend is highlighted, press the Trim Knob. The display changes to
show the <MODE> SETUP SCREEN, where mode represents the current legend.
3. Now rotate the Trim Knob to highlight the FHR2 Volume: setting which is located
slightly above vertical center, on the left, next to the volume bar graph.
4. Once the Volume: setting is highlighted, press the Trim Knob again. The current
setting displays in blinking inverse video.
5. Now rotate the Trim Knob to change the current volume setting. Select a value
between 0 and 9. As the setting changes, the bar graph changes to reflect the
current setting.
6. Once you set the desired alarm value, press the Trim Knob to confirm your selection.
The current value setting stops blinking.
7. Now rotate the Trim Knob to select (highlight) the Exit item on the bottom menu.
8. Press the Trim Knob again to return to the main monitoring display screen.
250cx Series Maternal/Fetal Monitor
2036946-001
Answer
D-11