15
6. Maintenance
To avoid electrical shock,remove test leads before
replacing battery or
fuse and cleaning.
Warning
6.2 Fuse Replacement
The step of replacing fuse is:
1.Switch off the power.
2.Open lower cover with screwdriver to take out the
broken fuse.
3.Load the fuse with same Electrical specifications
(FF400mA H 600V,10KA ) ,recover battery cover
and make the screw fixed.
6.3 Cleaning
When the meter surface is required to clean, please
use soft cloth, don't use organic solvent with corrosive
and solvent action to the case.
R-00-05-1383
•
Before removing the rear cover, disconnect the probe from
the circuit to be measured.
To protect the internal circuit, replace the fuse with one of
•
the same specification: FF 400mA H 600V,10KA
Don't use the instrument until the rear cover is placed back
•
and the screws are tightened.
Clean the housing of instrument only with a wet rag dripped
•
with little detergent but never chemical solution.
In case of any abnormality, stop using it and sent it for
•
maintenance.
6.1 Replacing The Batteries
WARNING
To avoid electric shock, make sure that the test
leads have been clearly move away from the
circuit under measurement before opening the
battery cover of the meter.
6.1.1 If the sign “ ” appears, it means that the
batteries should be replaced.
6.1.2 Loosen the fixing screw of the battery cover and
remove it.
6.1.3 Replace the exhausted batteries with new ones.
Note:
Do not reverse the polarity of the batteries.
WARNING
Do not
m
ix
o
ld
a
nd
n
ew
b
atteries.
D
o
n
ot
m
ix
a
lkaline,
s
tandard (
c
arbon-
z
inc),
o
r
r
echargeable
(
n
i-
c
ad,
n
i-
m
h,
e
tc)
b
atteries.
6.1.4 Put the battery cover back and fix it again to its
origin form.