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7
Maintenance
7.5
Trouble Shooting
Page 78
A
rt.
no.
: 0-4
8
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13 Rev. m
FRED easy
7.5.3
Trouble Shooting
Forced shutdown procedure
If the device cannot be switched off via normal OFF procedure (press and hold the
green button for approx. 3 seconds), remove the battery and inserting again.
Problem
Possible causes
Remedy
The green "OK" standby indi-
cator does not blink and/or
the device cannot be turned
on.
• Battery defect.
• No battery inserted, or battery not
correctly inserted.
• Device defective.
Replace the battery.
Insert the battery correctly.
Have the device repaired.
The yellow indicator at the
electrode connector does not
go out.
• The pads are past their expiration
date.
• Dry contact agent.
• High contact impedance between
the pads and the skin.
• Device defective.
Use new electrodes.
Use new electrodes.
Apply the pads exactly as described. Shave the elec-
trode application area.
Have the device repaired.
The device prompts the user
to check that the electrodes
are properly applied and con-
nected.
• Short-circuit between the pads.
• Poor pad contact.
• The pads are past their expiration
date.
• Dry contact agent.
• Device defective.
Apply the pads exactly as described.
Firmly press down on the pads.
Use new electrodes.
Use new electrodes.
Have the device repaired.
The device cannot be turned
off.
• On/Off button was pressed less
than 3 seconds.
• Software hangs
• Device defective.
Hold down the on/off button for at least 3 seconds.
Remove battery and inserting again
Have the device repaired.
Incorrect analysis result (e.g.
the device does not detect a
shockable rhythm, even
though the patient exhibits
ventricular fibrillation).
• Insufficient ECG signal quality.
• Electromagnetic waves disturb
the ECG signal.
• Patient moved during analysis.
• Device defective.
Repeat chest compressions.
Turn off the source of interference (e.g. radio transmitter,
cellular telephone). Position the patient outside the
range of interference.
Do not move patient during the analysis.
Have the device repaired.
Defibrillation shock cannot be
delivered.
• Insufficient battery charge level.
• CPR caused a pad error.
• Cardiac rhythm has changed.
• Device defective.
Replace the battery.
Re-apply the pads.
Repeat the analysis.
Have the device repaired.
The alarm tone does not
stop.
• Battery defect.
• Device defective.
Replace the battery.
Have the device repaired.
Message "ERROR xxx".
• Device defective.
Have the device repaired.
Battery capacity indicator
blinks.
• Battery almost depleted.
Replace the battery.
No data recorded on the SD
card.
• Card defect.
• Device defective.
Replace the card.
Have the device repaired.