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Power
55
BFM-900L
FETAL MONITOR
(Ver 1.1)
54
Power
CHAPTER 8
Power
BPM-900L is powered on by both AC/DC. It is powered on by AC basically. It is also powered
on by DC Battery(Optional) while being carried.
8.1 AC Power
When the AC Power is connected to the device the AC Power LED on the front of the device will
show a green light. If the device is not in use, it will revert to auto charge mode.
8.2 BATTERY Power (Optional)
When you turn the power on without the AC Power connected, the device uses the battery to
operate. When using the battery, the BATTERY LED will show a green light.
- In case battery power is short:
When the internal charge level of the battery is under 10.0V, an information alarm will sound and
“bAt Lo” will display on the “Hi/Low, Auto Print” FND. If no management with low battery
within 10 minutes, the device will be turned off. Before turning off the device, connect AC power
and charge the battery. If the device is turned off with low battery message, the device will not be
turned on before connecting the AC power.
- Charging Time: 12 hours or longer
- Consecutive Using Time: 6 hours(when full charge)
Lithium Battery Used Only
If the device is not operating with battery, please do not open the device. It does not replace
the battery from the external. Do not dispose the battery in any dangerous place for
environmental protection.
If the battery is connected by AC power, LED for AC power will be lit and the battery will be
charging automatically. When charging is finished, BFM-900L will be finished charging
automatically.