Data Storage; Ecg Monitoring Failures - EDAN iM80 Servise Manual

iM80 Patient Monitor Service Manual
connecting to some part.
Power indicator and main
control board indicator are
on, but the fan doesn't run
and the link board indicator
stays off.
Power indicator and main
control board indicator stay
off, but the fan
properly and the link board
indicator is on.

7.9 Data Storage

Phenomenon
The data in the U disk can't
be saved.

7.10 ECG Monitoring Failures

Phenomenon
No ECG trace.
ECG waveform abnormality
or interference.
No RESP waveform or
RESP waveform abnormal.
+12V AC power defective.
runs +5V AC power defective.
Possible Cause
The file format of U disk is
incorrect, it may be NTFS.
The U disk is not inserted
properly.
Possible Cause
Bad connection
electrodes.
ECG waveform is disabled.
RL electrode hangs in the
air.
No CAL self-test?
ECG module defective.
Incorrect connection
electrodes.
Electrodes hang in the air.
No earth wire for AC
power.
Incorrect filter method.
ECG module defective.
Incorrect connection
electrodes.
Replace the power.
Replace the power.
Solution
Format the U disk into FAT.
Insert the U disk once again or
replace it.
Solution
of Use new electrodes and ensure good
connection.
Enable ECG waveform in system
menu. See the user manual.
Connect RL electrode well.
Replace the module.
Replace the module.
of Connect
well.
Remove unused electrodes.
Use 3-wire power.
Select proper filter method.
Replace ECG module.
of
Use RL-LL electrode.
- 34 -
Troubleshooting
measurement electrode