
Cleaning and disinfecting
It is recommended that the product should be kept in a dry environment anytime. Moisture might affect
its lifetime and even might damage the product.
Electrical schematics and component list is only available to the professional manufacturer or
qualified repair station personnel.
Do not use the new batteries with the old ones. Alkaline battery of long service life is recommended,
and do not use rechargeable batteries. Batteries must be disposed of in accordance with the locally
applicable regulations, not with domestic waste. Batteries must be disposed of in accordance with the
locally applicable regulations, not with domestic waste.
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Cleaning
The recommended cleaning agents include: water
1. Shut down the pulse oximeter and remove the battery.
2. Clean the oximeter with cotton or soft cloth moistened with water.
3. After cleaning, wipe off the water with a soft cloth.
4. Allow the oximeter to air dry
Disinfecting
The recommended disinfectants include: ethanol 70%, is oppropanol 70%
1. Shut down the pulse oximeter and remove the battery.
2. Clean the oximeter as instructed above
3. Disinfect the oximeter with cotton or soft cloth moistened with one of the recommended disinfectants.
4. After disinfection, be sure to wipe off the disinfectant left on the oximeter with a soft cloth moistened with
water.
5. Allow the oximeter to air dry.
4. The sensor component is not cleaned and disinfected during testing.
Warning:
1. Never immerse or soak the oximeter.
2. We recommend that the oximeter be cleaned and disinfected after use every time or determined by
your hospital’s policy, to avoid long term damage to the oximeter.
3. Never use cleaning agents/disinfectants other than the recommended.
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As a result of radio frequency transmission devices and noise of electrical source, the machine may
stopworking, interfered by strong radio frequency, or because of close distance. Medical places may have
thefollowing EMI pollution sources:
1. Electronic surgical instruments
2. Mobile phones
3. Automotive two-way wireless communications equipment
4. Electronic apparatus
5. High-definition television
In the designed oxygen using environment, EMI may make the pulse not obvious. In this interference,
themeasurement values may become too large, or oximeter does not work. Performance under
interference:unstable reading, interruption, other function errors. As to the above mentioned cases, please
check theplaces to find out the interferences, and take the following measures:
1. Turn off the nearby equipment, and restart, to find out interference equipment.
2. Change the direction and location of interference equipment.
Electromagnetic interference
Guidance and manufacture’s declaration – electromagnetic emissions
The [Finger Pulse OximeterYX300, YX301, YX302] is intended for use in the electromagnetic environment
specified below. The customer or the user of the [Finger Pulse Oximeter YX300, YX301, YX302] should assure
that it is used in such an environment.
Emissions test
RF emissions
CLSPR 11
RF emissions
CLSPR 11
Compliance
Group 1
Class B
Electromagnetic environment - guidance
The [Finger Pulse Oximeter YX300, YX301, YX302] uses RF energy
only forits internal function. Therefore, its RF emissions are very low and
are not likely to cause any interference in nearby electronic equipment.
The [Finger Pulse Oximeter YX300, YX301, YX302] is suitable for use in
all establishments and those directly connected to the public low-voltage
power supply network that supplies buildings used for domestic purposes.
3. Keep a distance between our equipment and interference equipment.
Oximeter and radiation generates radio frequency energy and if we do not press the "Manual" use, mayalso
be other devices in the vicinity of harmful interference.
Guidance and MANUFACTURER’S declaration – ELECTROMAGNETIC EMISSIONS – for all ME
EQUIPMENT and ME SYSTEMS