B Fts-3 Fetal Telemetry System; B3.1 Troubleshooting; B3.2 Blown Fuses - EDAN F9 User Manual

F9, F9 Express Fetal & Maternal Monitor User Manual

B FTS-3 Fetal Telemetry System

B3.1 Troubleshooting

Phenomenon
Take out the
transducer, but it cannot
power on.
The wireless connection
indicator is green but the
fetal monitor shows no
signal.
FHR or TOCO record
interrupts.
The battery icon does not
display when charging
the battery.
The charging board or
charging point
corrosive.

B3.2 Blown Fuses

Switch off the base station and remove the power cord before changing the fuse.
Replace the fuse when it is blown.
The two fuses of the base station are located on the rear panel, their specifications are:
Size: Ф5mm*20mm; Model: T2AH250V.
To replace a fuse:
Possible Cause
① It runs out of power.
US-T
② The base station cannot
communicate with the
transducer by RF.
① Loose
cable to the monitor
socket
① Transducer is placed
incorrectly.
② Transducer slides.
③ The patient walks in
strong tramps.
④ RF interference or out
of prescriptive area.
① The transducer does not
connect to the charging
point tightly.
② The base station is not
supplied by AC power.
① It is wet or polluted by
is
the coupling gel.
WARNING
① Recharge the transducer.
② Put it back in the docking
or damaged
① Tighten or repair the cable.
① Check
② Tighten the transducer and
③ Ask the patient to walk
④ Ask the patent to walk in
① Press the transducer to
② Ensure the base station is
① Clean
- 177 -
Troubleshooting
Solution
slot and take it up again. If
the problem persists,
restart the base station.
the transducer
position.
apply little coupling gel.
slightly.
the prescriptive area.
touch the charging point.
supplied by AC power.
the transducer
before charging. Replace
the charging point
necessary.
if