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Table of content
Section 1:Instruction .................................................................................................................. 1
1.1I
NTENDED
U
SE
................................................................................................................................ 1
1.2
P
RODUCT
D
ESCRIPTION
.................................................................................................................. 1
1.3
O
PERATION PRINCIPLE
.................................................................................................................... 1
1.4
C
ONTRAINDICATIONS FOR
U
SE
....................................................................................................... 2
1.5
A
DVERSE EFFECTS
.......................................................................................................................... 2
Section 2: Safety Precautions .................................................................................................... 2
Section 3: Symbols .................................................................................................................... 4
Section 4: Doppler Introduction ................................................................................................ 4
4.1.
M
AIN
U
NIT
.................................................................................................................................... 4
4.2.
F
EATURES
...................................................................................................................................... 5
4.3.
A
CCESSORIES
................................................................................................................................. 6
4.4.
APP
“M
YWINE
” ............................................................................................................................ 6
Section 5: Operation Instruction ................................................................................................ 7
5.1.
O
PEN THE PACKAGE AND CHECK
.................................................................................................... 7
5.2.
I
NSTALL
/
R
EPLACING
B
ATTERY
................................................................................................... 9
5.3.
D
OWNLOAD
APP
“M
YWINE
”
AND INSTALL
................................................................................ 10
5.4.
S
WITCH ON
................................................................................................................................... 11
5.5.
O
PEN
APP .................................................................................................................................... 11
5.6.
E
XAMING
..................................................................................................................................... 12
5.7.
FHR
R
ECORDING
,
P
LAYING AND
S
HARING
.................................................................................. 13
5.8.
C
OMPLETING
E
XAMING
............................................................................................................... 15
Section 6: Maintenance .......................................................................................................... 15
6.1.
M
AINTENANCE
............................................................................................................................. 15
6.2.
C
LEANING
.................................................................................................................................... 15
Section 7: Warranty and Service ............................................................................................ 16
7.1.
W
ARRANTY
.................................................................................................................................. 16
7.2.
S
ERVICE
....................................................................................................................................... 16
Section 8: Product Specifications .......................................................................................... 17
Section 9: Troubleshooting...................................................................................................... 18