F9, F9 Express Fetal & Maternal Monitor User Manual Alarms
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4.14.3 FTS-3 Technical Alarm Messages
When FTS-3 is connected to F9 series fetal/maternal monitor, the monitor gives technical alarms
for the situations that need the physicians to pay attention to during wireless monitoring, The
alarm messages are listed below.
**Wireless US1
Transducer Battery
Low
The battery power is too low to
support further work of the
transducer.
Please charge the US1
transducer immediately.
** Wireless US2
Transducer Battery
Low
The battery power is too low to
support further work of the
transducer.
Please charge the US2
transducer immediately.
** Wireless TOCO
Transducer Battery
Low
The battery power is too low to
support further work of the wireless
TOCO-T transducer or the wireless
TOCO-E transducer.
Please charge the TOCO-T
transducer or TOCO-E
transducer immediately.
** Base Station
Battery Low
The battery power is too low to
support further work of the base
station.
Connect the base station to AC
power supply.
Wireless FHR1 signal is too weak.
Check if the patient moves out
of the base station RF range, if
the transducer is well connected
to the base station.
Wireless FHR2 signal is too weak.
Check if the patient moves out
of the base station RF range, if
the transducer is well connected
to the base station.
Wireless TOCO
SIGNAL LOSS
The signal of the wireless TOCO-T
transducer or wireless TOCO-E
transducer is too weak.
Check if the patient moves out
of the base station RF range, if
the transducer is well connected
to the base station.
4.14.4 Alarm Bilateral Control
When the network version is ETHERNET 1.4, alarm bilateral control is supported. The
alarm settings that fetal monitor and central station synchronize bilaterally include high/low
alarm limit, alarm switch and alarm delay of physiological alarm settings: FHR high/low alarm
limit, FHR alarm switch and FHR alarm delay settings, HR high/low alarm limit, HR alarm