User's Manual

F Series Fetal & Maternal Monitor User Manual Troubleshooting
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A3.8 Big ECG Signal Interference or Thick Baseline
Phenomenon Possible Cause Solution
Big ECG signal
interference or thick
baseline
Abnormal electrodes placing or
electrodes invalidation.
Check the electrodes placing and
the period of validity of electrodes.
The cable connector is not well
connected.
Check the connection of cable
connector.
Power socket has no standard
ground wire.
Check if power socket has
standard ground wire.
The special ground wire
connecting with monitor is not
properly earthed.
Check if the special ground wire
connecting with monitor is
earthed.
A3.9 NIBP and SpO2 No Results
Phenomenon Possible Cause Solution
NIBP and SpO
2
have no
results
The NIBP cuff is not properly
wrapped to the position of
patient's arm.
Check if the NIBP cuff is properly
wrapped to the position of
patient's arm.
The NIBP can not be inflated.
Extend catheter, and check the
connection.
Hose connector plug is not
connected well with the NIBP
socket.
Check if the hose connector plug
is connected well with the NIBP
socket.
SpO
2
sensor is not connected
well with the SpO
2
socket.
Check if the SpO
2
sensor is
connected well with the SpO
2
socket.
Abnormal working condition.
Shut off the power, then switch it
on again.
A3.10 Blown Fuses
WARNING
Switch off the monitor and unplug it before changing the fuse.
Replace the fuse when it is blown.
The two fuses of the monitor are located on the bottom panel, their specifications are:
Size: 5mm*20mm; Model: T2AH250V.