Troubleshooting - Saadat Dena User Manual

Chapter 9: Troubleshooting

Troubleshooting

Repairing the internal parts of the electrocardiograph must be only done by trained and authorized
personnel of After Sale Service; otherwise the manufacturer will not take any responsibility for any
possible hazard to the patient and the device.
Troubleshooting guide is intended to help users to solve minor problems caused by incorrect use of
the electrocardiograph or failure of accessories.
When you face any problem, please ensure that you have followed all actions mentioned in Solution
column before you contact After- Sales Services.
Problem
The device is not turned on
The device is unable to run on the
battery
NO ECG waveform
Inappropriate HR value
There is irregular up and down
shifts in ECG waveform from
baseline
Possible Cause
● Battery is discharged.
● Faulty fuse
● ECG cable connection
failure
●Faulty ECG cable
●Improper
placement
electrodes
● Noisy and improper ECG
signal
● Various electrodes are
used together
●
Loose connection of
electrodes to lead wires
● Electrodes are placed on
bony site of body.
●
Unclean or sulfated
electrodes
● Insufficient gel is applied
to electrodes.
● Patient skin is not clean
●
Abnormal patient
breathing
66
Solution
● Check AC power path.
● Call After- Sales Services.
● Charge the battery for 5 hours.
● Check the battery fuse.
● Call After- Sales Services.
● Check ECG cable connection.
● Short circuit all leads with each
other. If ECG cable is ok, lead
error message will not appear.
● Do not use old and faulty
of
electrodes.
● Call After- Sales Services.
● Check leads and electrodes.
● Put the patient in a stable
condition.
● Call After- Sales Services.
●Check connection of electrodes
to lead wires.
● Check proper placement of
electrodes.
● Clean electrodes after each use.
● Apply sufficient gel.
● Clean patient skin by alcohol.
● Relax patient in a comfortable
position.
● Press Reset key.
● If the problem still persists, use
Drift filter.