EDAN INSTRUMENTS INC. SD1MEDAN ユーザーズマニュアル
Overall Sensitivity
D
d
A
B
V
S
V
n
C
S
∑Ba
B
w
B
1.58
3MHz
5
0
0
4
0.
9
T
5
#
4
#
#
4
#
0
7
7.
0
1
4
0
4
0
7
5
5
5.
4
2
2
12
3.
32
B
a
7
7.
0
7
5
5
4
4.
4
T
5
#
3
#
#
3
#
0
6
8.
4
8
0
0
4
0
0
6.
0
2
2
11
8.
82
B
a
6
8.
4
1
0
0
0
0
4
6.
9
T
5
#
3
#
#
3
#
0
6
9.
6
1
8
0
8
0
9
0
0
6.
0
2
2
12
2.
52
B
a
6
9.
6
2
0
0
0
0
5
2.
9
T
5
#
3
#
#
3
#
0
6
8.
4
8
3
3
4
2
2
5.
9
2
9
2
12
7.
22
B
a
7
5.
1
2.38
3MHz
5
0
0
3
9.
0
T
5
#
4
#
#
4
#
0
7
7.
0
1
3
0
3
0
6
9
9
5.
5
0
0
12
1.
50
B
a
7
7.
0
7
5
5
4
2.
5
T
5
#
4
#
#
4
#
0
7
7.
0
1
1
5
1
5
5
5
5
6.
4
1
1
12
5.
91
B
a
7
7.
0
1
0
0
0
0
4
5.
0
T
5
#
3
#
#
3
#
0
6
8.
4
1
3
0
3
0
6
5
5
6.
0
2
2
11
9.
42
B
a
6
8.
4
2
0
0
0
0
5
1.
0
T
5
#
4
#
#
4
#
0
7
7.
0
7
8
8
4
3
3
5.
1
7
7
13
3.
17
B
a
7
5.
1
Doppler Frequency (Hz)
505
Velocity of
Target (cm/s)
Target (cm/s)
10
N
ot
e
D: Diameter
ofTarget
Reflector(mm)
A: Attenuation
A(dB))
S：Overall Sensitivity
(S=A+B+C)dB
d: Distance (d)(mm)
V
S
:
Signal
RMS (mV)
C:Signal
to
Noise
Ratio (dB)
.
.
.
.
.
.
log
20
10
s
m
r
V
s
m
r
V
C
n
s
B:Two-wayAttenuat
ion(dB)
B=∑Ba+Bw
B=∑Ba+Bw
V
n
:
Noise
RMS (mV)
Troubleshooting
Problem
Possible Cause
Solution
Fail to power
on, or shut
down shortly
after
switching on
on, or shut
down shortly
after
switching on
Battery level is very low.
Replace the battery.
Battery is not installed
properly.
properly.
Re-install the battery.
Fail to switch on the
Doppler as instructed.
Doppler as instructed.
Touch the On/Off
touch key for a while
to power on the
Doppler.
touch key for a while
to power on the
Doppler.
The Doppler has
malfunctions.
malfunctions.
Contact service
personnel.
personnel.
Loudspeaker
does not
work.
does not
work.
Sound volume has been
turned down to the lowest
level.
turned down to the lowest
level.
Adjust sound volume
to appropriate level.
to appropriate level.
If the Doppler is
configured with Bluetooth,
fetal heart sound can be
played by mobile phone.
configured with Bluetooth,
fetal heart sound can be
played by mobile phone.
Set to play fetal heart
sound by mobile phone
or the Doppler on the
APP.
sound by mobile phone
or the Doppler on the
APP.
The Doppler has
malfunctions.
malfunctions.
Contact service
personnel.
personnel.
FHR cannot
be displayed
stably.
be displayed
stably.
There is strong
interference source such as
high frequency machines
and mobile phones nearby.
interference source such as
high frequency machines
and mobile phones nearby.
Use the Doppler away
from strong
interference sources.
from strong
interference sources.
The fetal heart position
has changed because of
fetal movement.
has changed because of
fetal movement.
Relocate the Doppler
to the best fetal heart
rate monitoring
position.
to the best fetal heart
rate monitoring
position.
Friction between the
Doppler and patient‘s
abdomen causes false
displaying.
abdomen causes false
displaying.
Find the best fetal heart
rate monitoring
position.
rate monitoring
position.
Sensitivity is
low and noise
is too much.
low and noise
is too much.
There is strong
interference source such as
high frequency machines
and mobile phones nearby.
interference source such as
high frequency machines
and mobile phones nearby.
Use the Doppler away
from strong
interference sources.
from strong
interference sources.
The Doppler is not applied
with coupling gel.
with coupling gel.
Apply coupling gel to
the Doppler.
the Doppler.
The Doppler is not placed
at the best monitoring
position.
at the best monitoring
position.
Relocate the Doppler
to the best fetal heart
rate monitoring
position.
to the best fetal heart
rate monitoring
position.
The Doppler has
malfunctions.
malfunctions.
Contact service
personnel.
personnel.
Doppler
cannot be
connected to
mobile phone.
cannot be
connected to
mobile phone.
The Bluetooth of mobile is
not open.
not open.
Open the Bluetooth of
mobile.
mobile.
The Doppler used is not
configured with Bluetooth
function.
configured with Bluetooth
function.
Use the Doppler with
Bluetooth function.
Bluetooth function.
The Bluetooth function of
Doppler has malfunctions.
Doppler has malfunctions.
Use the FHR and
sound detected and
displayed on the SD1
itself, and contact
service personnel.
sound detected and
displayed on the SD1
itself, and contact
service personnel.
Warranty and Service
Warranty
EDAN warrants that EDAN‘s products meet the labeled specifications of
the products and will be free from defects in materials and workmanship
that occur within warranty period.
The warranty is void in cases of:
A. damage caused by mishandling during shipping.
B. subsequent damage caused by improper use or maintenance.
C. damage caused by alteration or repair by anyone not authorized by
EDAN warrants that EDAN‘s products meet the labeled specifications of
the products and will be free from defects in materials and workmanship
that occur within warranty period.
The warranty is void in cases of:
A. damage caused by mishandling during shipping.
B. subsequent damage caused by improper use or maintenance.
C. damage caused by alteration or repair by anyone not authorized by
EDAN.
D. damage caused by accidents.
E. replacement or removal of serial number label and manufacture label.
If a product covered by this warranty is determined to be defective because
of defective materials, components, or workmanship, and the warranty
claim is made within the warranty period, EDAN will, at its discretion,
repair or replace the defective part(s) free of charge. EDAN will not
provide a substitute product for use when the defective product is being
E. replacement or removal of serial number label and manufacture label.
If a product covered by this warranty is determined to be defective because
of defective materials, components, or workmanship, and the warranty
claim is made within the warranty period, EDAN will, at its discretion,
repair or replace the defective part(s) free of charge. EDAN will not
provide a substitute product for use when the defective product is being
repaired.
Contact Information
If you have any question about maintenance, technical specifications or
malfunctions of devices, contact your local distributor.
Alternatively, you can send an email to EDAN service department at:
support@edan.com.cn.
EDAN INSTRUMENTS, INC.
Address: #15 Jinhui Road, Jinsha Community, Kengzi Sub-District,
PingshanDistric, 518122 Shenzhen, P.R. China
Email: info@edan.com.cn
Tel: +86-755-2689 8326
Fax: +86-755-2689 8330
www.edan.com.cn
Contact Information
If you have any question about maintenance, technical specifications or
malfunctions of devices, contact your local distributor.
Alternatively, you can send an email to EDAN service department at:
support@edan.com.cn.
EDAN INSTRUMENTS, INC.
Address: #15 Jinhui Road, Jinsha Community, Kengzi Sub-District,
PingshanDistric, 518122 Shenzhen, P.R. China
Email: info@edan.com.cn
Tel: +86-755-2689 8326
Fax: +86-755-2689 8330
www.edan.com.cn
Definition of Symbols
N
o.
Symbo
l
Definitio
n
N
o.
Symbol
Definition
1
CE
marking
marking
10
Authorized
Representativ
e
Representativ
e
in
the
European
Community
Community
2
Disposal
method
method
11
General
symbol
symbol
for
recovery/recy
clable
clable
3
Operatin
g
instructio
ns
g
instructio
ns
12
Refer to User
Manual
(Background:
Blue;
Symbol:
White)
Manual
(Background:
Blue;
Symbol:
White)
4
Caution
13
MR
Unsafe–Keep
away
Unsafe–Keep
away
from
magnetic
resonance
imaging
(MRI)
equipment
resonance
imaging
(MRI)
equipment
5
Type BF
applied
part
applied
part
14
Non-ionizing
electromagnet
ic radiation
electromagnet
ic radiation
6
Part
Number
Number
15
Dustproof
and
waterproof
degree
is
IP22(rainproo
f)
7
Serial
Number
(Start
with
Number
(Start
with
H
on
battery
compart
ment
cover)
battery
compart
ment
cover)
16
Federal
(U.S.)
law
restricts this
device to sale
by or on the
order
of
a
physician.
8
Date
of
Manufact
ure
ure
17
FCC ID:
SMQSD1ME
DAN
Federal
Communicati
ons
Commission:
FCC
Communicati
ons
Commission:
FCC
ID:
SMQSD1ME
DAN
DAN
9
Manufact
urer
urer