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9 REPAIRING AND MAINTENANCE
Attention:
Before cleaning the device, make sure that the equipment is switched
off and disconnected from the power line.
If there is any sign that the ECG cable may be damaged or deteriorated,
replace it with a new one instead of continuing its application on the
patient.
9.1 Maintenance
• Do not open the shell of the instrument avoiding the possible electric
shock. Any reparation and update of the instrument must be operated
by professional being trained and authorized. Only repair with
the accessories produced by our company.
• The instrument guarantees for one year, and do not arbitrary disassembly.
• Remove the electric plug when there is power cut, the instrument must
be kept cool and dry when it is unused for long time; electrify the
instrument every three months.
• Inspect and maintain of Lead, electrode.
1. The state of leads can be checked by multimeter, please check the leads
according to following list. If the resistance between electrode and relevant
insert needle is less than 100ohm, the lead is up to grade. Please check
the leads periodically, because damage of any lead will cause wrong
waveform, the lead can be cleaned by water and soap, be disinfected
with 75% alcohol (please don’t dip the lead in the liquid).
Lead
symbol
R L F RF C1 C2 C3 C4 C5 C6
Insert needle’s position
9 10 11 14 12 1
2
3
4
5
2. Curve and knot of the lead will shorten the leads’ lifespan, so please tidy
the leads orderly before use, then connect it with ECG machine.
3. The electrode must be reserved in proper way, after long period use,
its surface will be oxidated, which may affect test result, so please change
the electrode.
9.2 Cleaning
Use fine-hair cloth moistened in mild soap liquid or cleaning agent containing
70% ethanol to clean the equipment.
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IVD
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PHTHALATES
ENGLISH
