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replacing them.
l
Take out the batteries if the meter won
’
t be used for
a long time.
l
Dispose the old batteries in accordance with the
local law.
Replace the batteries as follows.( Refer to Figure 4-1).
Figure 4-1 replacing the batteries
1. turn the rotary switch to OFF and remove the test
leads from the terminals;
2. take off the protector of the meter , remove the
battery door by using a standard-blade screwdriver to
turn the battery door fasteners, and then take of the
battery case;
3. replace with two new batteries;
4. Reinstall the battery case and tighten screws.
Replacing fuses
Warning
To avoid personnel injury or damage to the meter,
use only the specified fuse. The specification is 63mA
250V fast-melt.
3mA 250V-fuse protection is in the mA current output
terminal. To check whether fuses are blown:
1. Turn the rotary switch to
2. Plug the black test into COM, and the red test lead
into the mA input.
Use an ohmmeter to check the resistance between
test leads .If the resistance is about 20
Ω
, the fuse is good.
An open reading means that fuse is blown.
Replace the fuse as follows. (Refer to Figure 4-2 if
necessary).
1. Remove the test leads from the meter and turn the
meter OFF.
2. Take off the protector of the meter, remove the four
screws by using a standard-blade screwdriver, and
then take off the cover.
3. Replace the blown fuse(s).
4. Reinstall the cover.
5. Reinstall the protector.
