8
5.5.4 The alarm switch:
Used to set alarm function.
5.5.5
The voice switch
：
It is used to set up the speech function, in the open
condition, after the fetal heart data is stable, the instrument broadcasts the fetal heart
rate once every 8 seconds.
5.5.6 Storage function:
used to store fetal heart rate data.
5.5.7 Playback function:
Used for playback of fetal heart rate data.
5.5.8 Bluetooth switch:
To set up bluetooth capabilities.
5.5.9 The demo functions:
Used to demonstration the fetal heart rate display.
5. 6.10 Mode switch and menu Settings:
A
、
C
，
In the order of the menu,
Switching menus, up or down options,No
action 3 seconds, and the current content is selected by default.
The menu Settings
Short press menu select, up or down according to the menu button switch menu
item, then up or down according to the function of the menu to open or close the
current entry, 3 seconds without operation, exit menu Settings.
5.6 Turn off the machine
When the machine is turned on, press the switch machine key for three seconds,
then turn off, the job light is out.
Note:
The machine shuts down automatically when there is no operation in
one minute.
5.7 Battery replacement or charging
When the battery is not enough, the user should replace the battery or charge the
rechargeable battery in time.
，
When charging in the machine, the adapter dc port is
plugged into the instrument charging port, ac port is inserted into the AC110 -240v,
50/60 Hz ac power outlet outlet, Full electricity takes about two hours.When the LED is
green, the charge is finished.
Warning:
1.When the instrument is working, the rechargeable 1.2 V nimh battery cannot be
charged.When charged, the instrument charging cannot work.
2.The instrument works only when the adapter is not connected to the instrument.
