37
9.3 Sterilization
To avoid extended damage to the equipment, sterilization is only
recommended when stipulated as necessary in the Hospital Maintenance
Schedule. Sterilization facilities should be cleaned first.
Recommended sterilization material:
• Ethylate: 70% alcohol, 70% isopropanol;
• Acetaldehyde.
9.4 Disinfection
To avoid extended damage to the equipment, disinfection is only
recommended when stipulated as necessary in the Hospital Maintenance
Schedule. Disinfection facilities should be cleaned first.
10 Troubleshooting
10.1 Automatic switch off
1. Check battery capacity. The instrument has the function of protecting
the electrocircuit when the battery is over discharged.
2. Check the AC power voltage. The instrument has the function
of protecting the electrocircuit when its overvoltage.
3. Check AC interference, check the knob on the plug of the patient cable.
The instrument has the function of protecting the electrocircuit when over
loading.
10.2 AC interference
1. Make sure that the unit is properly grounded.
2. Verify the electrode attachment and patient cable wire performance.
3. Daub enough ECG medical gel on the electrodes and patients' body.
4. Make sure that the metal-bed is properly grounded.
5. Keep the patient from contact with the wall or other metal parts
of the sickbed.
6. Keep the patient from physical contact with other patients.
7. Check for electrical devices in the surrounding area, X-ray machine,
ultrasound equipment.
ENGLISH