Instruction Manual

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3) The probe cannot be used during charging;
4) The total electric quantity of the probe displays 3 grades. When it is in low power, only one grade will
display and flash continuously. Please charge as soon as possible at this time;
5) Ultrasonic fetal heart probe will automatically shut down if there is no signal for 3 consecutive minutes;
6) Long press ultrasonic fetal heart probe switch button for about 2 seconds to turn on / shut down.
3.2.8. Uterine contraction probe
1) The uterine contraction probe will automatically turn on when it is taken out, the probe displays the current
electric quantity and it will disappear after 3 seconds;
2) The uterine contraction probe is put into the host, making the metal contact of the uterine contraction probe
touch the sub-contact of the host charging terminal. The probe will automatically pair with the host, all
power indicator lights are on, indicating the pairing is successful. The host will automatically charge for the
probe;
3) The probe cannot be used during charging;
4) The total electric quantity of the probe displays 3 grades. When it is in low power, only one grade will
display and flash continuously. Please charge as soon as possible at this time;
5) Uterine contraction will automatically shut down if the uterine contraction keeps the same contraction value
for 3 consecutive minutes;
6) In turn-on state, long press the uterine contraction probe switch for about 2 seconds to shut down.
Figure 2 Sub-contact schematic diagram of the host charging terminal.
The metal contact of the
fetal heart probe
The metal contact of the
uterine contraction probe