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9.2 cleaning
Use fine-hair cloth moistened in mild soap liquid or cleaning agent containing 70% ethanol to
clean the equipment.
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 electro circuit when
the battery over discharged.
(2) Check the AC power voltage. The instrument has the function of protecting the electro circuit
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 electro circuit 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.
