GE Corometrics 250cx Series Service Manual page 163

Question
How do I enable and change the alarm
volume settings for Fetal Heart Rate 1?
How do I enable or change alarm
volume settings for Fetal Heart Rate 2?
Revision C
Troubleshooting: FAQs
1. Rotate the Trim Knob to highlight the field for FHR1. (This field is top left on the
display, and it may read INOP, FECG, US, or US2.)
2. Once the FHR1 field is highlighted, press the Trim Knob. The display changes to
show the applicable <MODE> Setup screen, where <MODE> is the current field.
3. Now rotate the Trim Knob to highlight the FHR1 Audio Alarms: setting. This is at the
bottom of the flat panel display, slightly above the menu bar, on the left half of the
screen. The setting is either On or Off. If the setting is Off, it needs to be enabled.
Proceed to Step 4 below. If it is already On, and you simply wish to change the
Volume: setting, proceed to Step 7 below.
4. Once the Audio Alarms: 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 setting to On.
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 Volume: setting which is located
immediately to the right. The setting is in the range of 1 to 9.
8. Once the Volume: setting is highlighted, press the Trim Knob again. The current
setting displays in blinking inverse video, and an audio tone, indicative of the alarm
volume, is emitted from the speaker.
9. Now rotate the Trim Knob to change the current setting, as desired. Each time you
change a setting, you will hear an audio tone, indicative of the alarm volume, emitted
from the speaker.
10. Once you set the desired alarm value, press the Trim Knob to confirm your
selection. The current value setting stops blinking. A final audio tone, indicative of the
alarm volume, is emitted from the speaker.
11. To exit the Service mode, follow the instructions at the top of Page 16.
1. Rotate the Trim Knob to highlight the field for FHR2. (This field is top left on the
display, and may display as INOP or US2.
2. Once the FHR2 field is highlighted, press the Trim Knob. The display changes to
show the applicable <MODE> Setup screen, where mode is the current field.
3. Now rotate the Trim Knob to highlight the FHR2 Audio Alarms: setting. This is at the
bottom of the flat panel display, slightly above the menu bar, on the left half of the
screen. The setting is either On or Off. If the setting is Off, you must enable it.
Proceed to (Step 4) below. If the setting is already On, and you simply wish to
change the Volume: setting, proceed to (Step 7) below.
4. Once the Audio Alarms: 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 setting to On.
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 Volume: setting located
immediately to the right. The setting is in the range of 1 to 9.
8. Once the Volume: setting is highlighted, press the Trim Knob again. The current
setting displays in blinking inverse video, and an audio tone, indicative of the alarm
volume, will be emitted from the speaker.
9. Now rotate the Trim Knob to change the current setting as desired. With each setting
change, an audio tone, indicative of the alarm volume, will be emitted from the
speaker.
10. Once you set the desired alarm value, press the Trim Knob to confirm your
selection. The current value setting stops blinking. A final audio tone, indicative of the
alarm volume, is emitted from the speaker.
11. To exit the Service mode, follow the instructions at the top of Page 16.
250cx Series Maternal/Fetal Monitor
2036947-001
Answer
5-23