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Chapter 3
WARRANTY REGULATION
3.1 In normal use, under strict observance of user manual and operation notes, in
case of failure, please contact with our customer service department. Our compa-
ny has the sales record and customer archives for each device. The customer has
one year's warranty service from the date of shipping according to the following
conditions. To supply all-around and quick maintenance service for you, please
mail the maintenance card to us in time.
3.2 Our company may adopt such ways as guidance, express to company or calling
in, etc to carry out warranty promise.
3.3 Even in warranty period, the following repairs are charged in principle:
• Faults or injuries caused by misuse not according to user manual and operation
notes.
• Faults or injuries caused by dropping accidently when moving after purchasing.
• Faults or injuries caused by repair, reconstruction, decomposition, etc. not in our
company.
• Faults or injuries caused by natural disasters such as fire, flood, earthquake, etc.
• Faults or injuries caused by improper thermal recording paper.
3.4 The warranty period for accessories and fray parts is half a year.
Power cable, recording paper, operation manual and packing material are excluded.
3.5 Our company is not responsible for the faults of other connected devices caused
by the faults of this device directly or indirectly.
3.6 The warranty will be canceled if we find the protection label has been destroyed.
3.7 For charged maintenance beyond warranty period, our company advises to con-
tinue using "Maintenance contract regulation".
Please refer to our customer service department for details.
3.8 The below method should be adopted in the process of device mounting or stor-
age:
• Select a room with complete infrastructure.
• Set the device on a flat level worktable. Avoid too strong vibration or impact when
moving it.
• A perfect power system and grounding is need in room, otherwise, it may hurt
patient.
• If there are any questions for the integrality of protective grounding cable, the de-
vice must be run with built-in power supply.
• Both AC frequency and voltage should accord with the requirement, and current
capability is enough.
• The AC power lines should have 3 cores, otherwise the shock hazard to the pa-
tient or operator may be caused.
• Keep device from water, don't use or store it in the place with the air pressure,
humidity or temperature over the standard, bad ventilation, the air with sourness,
salt, alkali, chemical medicine or too much dust, or the danger of airleak.
• There should be no high-power device, such as high voltage cable, X-ray or ultra-
sound device or electrotherapeutical device.
• If this device is used with cardiac defibrillator or other electric stimulating devices
at the same time, please choose Ag/AgCl chest electrodes.
ENGLISH