Product Manual

4077-INS-LAB-RevB09 11
Freeze
Press this key at the main interface, then press the / key to play back automatically. Press the
key to play. Press the key continuously to increase play speed until desired speed is obtained.
If you press the key at this time, the playback speed will be decelerated. Press the key to play
backward. Press the key continuously to play backward until the desired speed is obtained. If you
press the key at this time, the playback speed will be decelerated. After stopping playback, press
the key to return to the real-time monitoring status. Press the key to stop playback automatically.
Press the key to print the CTG trends of current 20 minutes from the left of the screen.
Note: The longest automatic playback time is 12 hours.
Record event at the trace
If the physician wants to make a label for a patient event under monitoring status, he/she can
press this key to mark that event. At that moment, the “↓” symbol label will display at the CTG
trend and print on the record paper.
Under load status, an abnormal audio will be given out when pressing this key, and no function
will be executed.
Auto
Press this key at the main screen and the system will execute the function of TOCO zero / FM zero
/ adjusting audio volume, etc. automatically according to user settings. If automatic printing is set,
the system will begin to print.
Press this key to return to the main interface.
Channel
1) Press this key to select a fetal heart audio channel; the default fetal heart audio channel is US1.
2) When the cursor is moved to the menu item to be executed or changed, the item will be encir-
cled by a pane. Press this key to execute relevant function or to highlight the item; then press the
/ key to change the relevant content; then press this key to confirm.
Increase
1) Increase the fetal heart audio volume of the channel selected.
2) Press the key under monitoring mode, then press this key to play back backward.
3) Press this key to move the cursor downward among the menu items after entering the menu
interface.
4) Adjust the values of items in menu.
Decrease
1) Decrease the fetal heart audio volume of the channel selected.
2) Press the key under monitoring mode, then press this key to play back forward.
3) Press this key to move the cursor upward among the menu items after entering the menu interface.
4) Adjust the values of items in menu.
Indicators
Indicator Description Table
Indicator Indicator Status Meaning
Alarm Indicator Orange flash or illumination Alarm
Green or no illumination No alarm
Power Indicator ON Power ON
OFF Power OFF