—
１３
—
! Warning
Please don’t connect the anode and cathode with lead of battery directly, it will cause danger.
Please don’t put the battery on fire. It may cause explosion.
Please don’t disassemble the battery privately.
The battery should be taken gently, please don’t strike it with other article.
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.
