User Manual
! Do not immerse the device in liquid.
! It is recommended that the device should be kept in a dry environment. Humidity may reduce the useful life of the device, or even damage it.
9 Troubleshooting
Trouble Possible Reason Solution
The SpO
2
and Pulse Rate can not be
displayed normally
1. The nger is not properly positioned.
2. The user’s SpO
2
is too low to be detected.
1. Place the nger properly and try again.
2. Try again; Go to a hospital for a diagnosis if you
are sure the device works all right.
The SpO
2
and Pulse Rate are not
displayed stably
1. The nger is not placed inside deep enough.
2. The nger is shaking or the user is moving.
1. Place the nger properly and try again.
2. Insure user is still with minimal movement.
The device can not be turned on
1. The batteries are drained or almost drained.
2. The batteries are not inserted properly.
3. Device malfunction.
1. Change batteries.
2. Reinstall batteries.
3. Please contact the local service center.
The display is off suddenly
1. The device will power off automatically
when it gets no signal within 5 seconds.
2. The batteries are almost drained.
1. Normal.
2. Change batteries.
10 Key of Symbols
Symbol Description
Type BF
Refer to instruction manual/booklet
SpO
2
%
The pulse oxygen saturation(%)
PRbpm ♥
Pulse rate (bpm)
The battery voltage indication is decient (change the battery in time avoiding the inexact measure)
1. no nger inserted
2. An indicator of signal inadequacy
+
battery positive electrode
battery negative electrode;
Power switch
SN
Serial number
Alarm inhibit
WEEE (2002/96/EC)
IP22
Ingress of liquids rank
This item is compliant with Medical Device Directive 93/42/EEC of June 14, 1993, a directive of the
European Economic Community
EUROPEAN REPRESENTATIVE
Manufacturer
Manufacture Date
Storage and Transport Temperature limitation
Storage and Transport Humidity limitation
Storage and Transport Atmospheric pressure limitation
This side UP
Fragile, handle with care
Keep dry
Recyclable
-40˚C
60˚C
1060hPa
500hPa
-40˚C
60˚C
-40˚C
60˚C
-40˚C
60˚C
95%
0%
%
Appendix:
Electromagnetism Compatibility
Guidance and manufacture’s declaration – electromagnetic emissions-
for all EQUIPMENT and SYSTEMS
Guidance and Manufacture’s Declaration – Electromagnetic Emission
The PO2BLU/PO2BLK is intended for use in the electromagnetic environment specified below.
The customer of the user of the PO2BLU/PO2BLK should assure that it is used in such and environment.
11 Function Specification
Display Information Display Mode
The Pulse Oxygen Saturation(SpO
2
) Digital
Pulse Rate (BPM) Digital
Pulse Intensity (bar-graph) Digital bar-graph display
SpO
2
Parameter Specication
Measuring range 0%~100%, (the resolution is 1%).
Accuracy 70%~100%: ±2%, Below 70% unspecied
Optical Sensor
Red light (wavelength is 660nm)
Infrared (wavelength is 880nm)
Pulse Parameter Specication
Measuring range 30bpm~250bpm (the resolution is 1 bpm)
Accuracy ±2bpm or ±2% select larger
Pulse Intensity
Range Continuous bar-graph display, the higher display indicate the stronger pulse.
Battery Requirement
1.5V (AAA size) alkaline batteries × 2 or rechargeable battery
Battery Useful Life
Two batteries can work continually for 24 hours
Dimensions and Weight
Dimensions 57(L) × 31(W) × 32(H) mm
Weight About 50g (with the batteries)
Emission test Compliance Electromagnetic environment – guidance
RF emissions
CISPR 11
Group 1
The PO2BLU/PO2BLK uses RF energy only for its internal function. Therefore, its
RF emissions are very low and are not likely to cause any interference in nearby
electronic equipment.
RF emission
CISPR 11
Class B
The PO2BLU/PO2BLK is suitable for use in all establishments, including domestic
establishments and those directly connected to the public low-voltage power supply
network that supplies buildings used for domestic purposes.
Harmonic emissions
IEC 61000-3-2
N/A
Voltage uctuations/
icker emissions
IEC 61000-3-3
N/A
Guidance and manufacture’s declaration – electromagnetic immunity –
for all EQUIPMENT and SYSTEMS
Guidance and Manufacture’s Declaration – Electromagnetic Immunity
The PO2BLU/PO2BLK is intended for use in the electromagnetic environment specified below.
The customer or the user of PO2BLU/PO2BLK should assure that it is used in such an environment.
Immunity test IEC 60601 test level Compliance level Electromagnetic environment - guidance
Electrostatic discharge
(ESD)
IEC 61000-4-2
±6 kV contact
±8 kV air
±6 KV contact
±8 kV air
Floors should be wood, concrete or ceramic tile. If oor are
covered with synthetic material, the relative humidity should
be at least 30%
Electrical fast
transient/burst
IEC 61000-4-4
±2 kV for power supply
lines
N/A
Mains power quality should be that of a typical commercial or
hospital environment.
Surge
IEC 61000-4-5
±1 kV differential mode N/A
Mains power quality should be that of a typical commercial or
hospital environment.
Voltage dips, short
interruptions and
voltage variations on
power supply input
lines
IEC 61000-4-11
<5% UT
(>95% dip in UT)
for 0.5 cycle
40% UT
(60% dip in UT)
for 5 cycles
70% UT
(30% dip in UT)
for 25 cycles
<5% UT
(>95% dip in UT)
for 5 sec
N/A
Mains power quality should be that of a typical commercial
or hospital environment. If the user of the PO2BLU/PO2BLK
requires continued operation during power mains
interruptions, it is recommended that the PO2BLU/PO2BLK
be powered from an uninterruptible power supply or a battery.
Power frequency
(50/60Hz)
Magnetic eld
IEC-61000-4-8
3 A/m 3 A/m
Power frequency magnetic elds
sould be at levels characteristic of a typical location in a
typical commercial or hospital environment.
NOTE UT is the a.c. mains voltage prior to application of the test level.
Guidance and Manufacture’s Declaration – Electromagnetic Immunity –
for EQUIPMENT and SYSTEMS that are not LIFE-SUPPORTING
Guidance and manufacture’s declaration – electromagnetic immunity
The PO2BLU/PO2BLK is intended for use in the electromagnetic environment specified below.
The customer or the user of PO2BLU/PO2BLK should assure that it is used in such an environment.
Immunity test IEC 60601 test level Compliance level Electromagnetic environment - guidance
Radiated RF
IEC 61000-4-3
3 V/m
80 MHz to 2.5 GHz
3 V/m
Portable and mobile RF communications equipment should
be used no closer to any part of the PO2PNK/PO2BLK,
including cables, than the recommended separation distance
calculated from the equation applicable to the frequency of
the transmitter.
Recommended separation distance
80 MHz to 800 MHz
800 MHz to 2.5 GHz
Where P is the maximum output power rating of the
transmitter in watts (W) according to the transmitter
manufacturer and d is the recommended separation
distance in metres (m).
Field strengths from xed RF transmitters, as determined
by an electromagnetic site survey,
a
should be less than the
compliance level in each frequency range.
b
Interference may occur in the vicinity of equipment marked
with the following symbol:.
NOTE 1 At 80 MHz and 800 MHz, the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reection from structures, objects
and people.
a
Field strengths from xed transmitters, such as base stations for radio (cellular/cordless) telephones and land mobile radios, amateur radio, AM and FM
radio broadcast and TV broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic environment due to fixed RF
transmitters, an electromagnetic site survey should be considered. If the measured field strength in the location in which the PO2BLU/PO2BLK is used
exceeds the applicable RF compliance level above, the PO2BLU/PO2BLK should be observed to verify normal operation. If abnormal performance
is observed, additional measures may be necessary, such as reorienting or relocating the PO2BLU/PO2BLK .
b
Over the frequency range 150 kHz to 80 MHz, eld strengths should be less than 3 V/m.
Recommended Separation Distances between
portable and mobile RF communications equipment and the PO2BLU/PO2BLK
The PO2BLU/PO2BLK is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of
the PO2BLU/PO2BLK can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications
equipment (transmitters) and the PO2BLU/PO2BLK as recommended below, according to the maximum output power of the communications equipment.
Rated maximum
output power of
transmitter
(W)
Separation distance according to frequency of transmitter
(m)
150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2.5 GHz
0.01 0.12 0.12 0.23
0.1 0.39 0.37 0.74
1 1.17 1.17 2.33
10 3.69 3.69 7.38
100 11.67 11.67 23.33
For transmitters rated at a maximum output power not listed above, the recommended separation distance d in metres (m) can be estimated using the
equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to the
transmitter manufacturer.
NOTE 1 At 80 MHz and 800 MHz, the separation distance for the higher frequency range applies.
NOTE 2 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reection from structures, objects
and people.
3958 0819 pulseoximeter