F9, F9 Express Fetal & Maternal Monitor User Manual Fetal Monitoring Display
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damage may be caused.
2 You should unplug the USB disk after performing the Remove Disk procedure;
otherwise the monitor cannot identify the USB disk.
8.2.3.3 Deleting Files
After the files are saved, you can delete them.
1 Select the file managing key on the main interface to open the File Management
interface.
2 Select Delete All > Yes. All the files in the monitor are deleted.
3 Select Exit.
NOTE:
1 When the monitor is in the process of printing, the files cannot be deleted.
2 File deleting should be performed with caution since the deleted files cannot be
restored.
3 The monitor automatically erases the earliest files when the memory is full (the
maximum capacity is 60-hour data). You should export and save the files in time.
4 When there are more than 300 files, it may take extended time for the monitor to load
them. You should export the files in time and then delete them from the monitor.
8.2.4 *Reviewing
The reviewing keys (backward key) and (forward key) are used
to review the traces. The word REVIEW is shown in the background when reviewing 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 anticlockwise or touch the symbol to increase the speed until it reaches the maximum.
Rotate the knob clockwise or touch the symbol to decrease the speed until it reaches the
minimum. Press the knob or touch any place on the screen 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 or touch the symbol to increase the speed until it reaches the maximum. Rotate
the knob anticlockwise or touch the symbol to decrease the speed until it reaches the
minimum. Press the knob or touch any place on the screen to pause.
When the reviewing is paused, the progress symbol turns to <--X%-->. If the PRINT key is
pressed at this moment, the recorder will print the traces starting from the left edge of the screen
at a high speed.
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