UNI-T UT15B PRO - Page 17

UT
15
B
PRO
/
UT
17
B
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UT
18
B
PRO
User Manual UT
15
B
PRO
/
UT
17
B
/
UT
18
B
PRO
User Manual
2
.
Battery
/
Fuse
Replacement
(
Figure
10
)
2
)
Fuse
replacement
:
The
meter
is unable
to
operate
normally
when the
fuse
is broken
by voltage
misdetection
or
overcurrent
,
so
the
fuse
should be
replaced
in
time
.
•
Switch off
the
power
and
remove
the
test
leads
from
the
input
ports
.
•
Remove the
6
fixing
screw
with
a screw
driver
,
and
open
rear cover
with
screwdriver
to
replace
the broken
fuse
.
•
The
fuse
specifications
:
F
1
Fuse
440
mA
/
1000
V
010
x
38
mm
CE
F
2
Fuse
11
A
/
1000
V
010
x
38
mm
CE
1
)
Battery
replacement
:
If
LCD
displays
low
battery symbol
,
batteries should be
replaced
in
time
to
ensure
measurement
accuracy
.
Internal
battery
specification
:
AA
1.5
v
x
2
pcs
Operation
Steps
:
•
Switch
off
the
power
and
remove
the
test
leads
from
the
input
ports
.
•
Remove the
fixing
screw
with
a screw
driver
,
and
open
the
battery
cover
to
replace
the batteries
.
Pay
attention
to
the
polarity especially
.
^
WARNING
:
Do
not
mix
old and
new
batteries
.
Do
not
mix
alkaline
,
standard
(
carbon
-
zinc
)
,
or
rechargeable
batteries
.
3
)
Test
leads
replacement
:
If
insulation
on
test
leads
is
damaged
,
please
replace
it
in
time
.
^
WARNING
:
Probe assemblies
to
be used
for MAINS
measurements
should
meet
EN
61010
-
031
standard
,
rated
CAT
III
1000
V
,
10
Aor better
.
Screws
Screws
Battery
cover
and
kickstand
component
Batteries
Lower
cover
component
Fuse
UNI
-
T
Top
cover
.
component
UNI
-
TREND
TECHNOLOGY
(
CHINA
)
CO
.
,
LTD
.
No
.
6
,
Gong
Ye Bei
1
st
Road
,
Songshan
Lake National
High
-
Tech Industrial
Development
Zone
,
Dongguan
City
,
Guangdong
Province
,
China
Figure
9
32
31