FTS-3 Fetal Telemetry System Service Manual
Troubleshooting
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Chapter 8 Troubleshooting
This troubleshooting guide introduces the suitable actions for correcting the problems or
replacing the accessory or calling the service person. It can also help you to have more exact
descriptions of the fault symptoms when calling for service.
EDAN supports replacement of PCBs and major subassemblies for this product. Verify the
malfunction of the PCBAs/Modules prior to disassembling with the method described in chapter
9 Modules’ Malfunction Verification
. When replacement is needed, follow the procedures
described in
Chapter 10 Disassembling FTS-3
Phenomenon
Possible Cause
Solution
Take
out
the
US-T
transducer, but it cannot
power on.
It runs out of power.
The base station cannot
communicate with the
transducer by RF.
Recharge the transducer.
Put it back in the docking
slot and take it up again.
The wireless connection
indicator is green but the
fetal monitor shows no
signal.
Loose or damaged
cable to the monitor
socket
Tighten or repair the cable.
FHR or TOCO record
interrupts.
Transducer is placed
incorrectly.
Transducer slides.
The patient walks in
strong tramps.
RF interference or out
of prescriptive area.
Check
the
transducer
position.
Tighten the transducer of
apply little coupling gel.
Ask the patient to walk
slightly.
Ask the patent to walk in
the prescriptive area.
The battery icon does not
display when charging
the battery.
The transducer does not
connect to the charging
point tightly.
The base station is not
supplied by AC power.
Press the transducer to
touch the charging point.
Ensure the base station is
not supplied by AC power.
The charging board or
charging
point
is
corrosive.
It is wet or polluted by
the coupling gel.
Clean
the
transducer
before charging. Replace
the
charging
point
if
necessary.
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