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8.2.4 Reviewing
The reviewing keys
review the traces.
Select the backward key to review the previous traces. The traces start to retreat. The amount of
the progress symbol "<" on top of the traces indicates the retreating speed. Rotate the control
knob counterclockwise to increase the speed until it reaches the maximum. Rotate the knob
clockwise to decrease the speed until it reaches the minimum. Press the knob to pause.
Select the forward key to review the next traces. The traces start to advance. The amount of the
progress symbol ">" on top of the traces indicates the advancing speed. Rotate the control knob
clockwise to increase the speed until it reaches the maximum. Rotate the knob counterclockwise
to decrease the speed until it reaches the minimum. Press the knob to pause.
When the reviewing is paused, the progress symbol turns to <--X%-->. If the PRINT button
is pressed at this moment, the recorder prints the traces of the patient on the current screen
at a high speed according to the settings.
X% indicates the proportion of current traces positioned in the entire reviewable traces.
Move the cursor to any item other than the reviewing and searching keys to return to the real-time
main interface.
When reviewing the traces, the monitor does not stop. The fetal heart sound and number values
are all real time information of the current patient.
The reviewing printout is provided for reference only. Please take the real-time printout
as criterion when making diagnoses.
1 You must pause before starting to print. Attempting to print while in the playback mode
might result in missing data on the paper.
2 After the reviewed data has been printed out, the recorder does not switch back to
real-time printing automatically.
8.3 Number Values
The fetal monitoring number values in the numeric window include FHR1, FHR2/DECG,
TOCO/IUP and MFM.
(backward key) and
WARNING
CAUTION
FHR1 measurement numeric display area.
If the US1 socket is not connected with a US transducer, nothing displays
here.
If the transducer is connected but no valid signal is received, it displays ---.
Chapter 8: Understanding Measurement Results
(forward key) under the traces are used to
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