S
S
e
e
r
r
v
v
i
i
c
c
e
e
M
M
a
a
n
n
u
u
a
a
l
l
M
M
a
a
u
u
r
r
i
i
c
c
e
e
P
P
i
i
n
n
c
c
o
o
f
f
f
f
s
s
O
O
p
p
e
e
r
r
a
a
t
t
i
i
o
o
n
n
1
1
(
(
8
8
8
8
8
8
)
)
7
7
0
0
7
7
-
-
1
1
8
8
8
8
0
0
O
O
p
p
e
e
r
r
a
a
t
t
i
i
o
o
n
n
1
1
3
3
a) Turn on the power switch, press and hold the MODE and
STOP key meanwhile. Then enter the displaying which is total
accumulated working distance and time.
b) If want to clean the value, press FAST,SLOW,FAST,SLOW
and MODE key in order, then could clean them to back to zero.
c) Press STOP key to back to idle mode.
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