CADENCE II Fetal Monitor User Manual
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Appendix 3 Troubleshooting
A3.1 No Display
Symptom Possible Cause Solution
Power cable is loose and no
battery
Tighten the power cable and
check the fuse, or check the
battery
The fuse(s) is (are) blown. Replace the fuse(s).
Power indicator is off
The battery is low. Connect the monitor to AC power.
A3.2 Noise
Symptom Possible Cause Solution
The FHR volume is set to be
too high.
Adjust the volume down
Noise
Interfered by handset or
other interfering source
Keep the handset or other
interfering source far away
A3.3 Recorder Error
Symptom Possible Cause Solution
Paper jam
Wrong feeding paper or
paper is affected by damp.
Feed paper correctly and keep
paper from moist
The PRINT key is disabled Press the PRINT key again
Out of paper Feed paper
Recorder does not work
Ultrasound transducer or
DECG cable connector is
unplugged.
Connect with ultrasound
transducer or DECG cable
connector
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