5. Fuse replacement
1) This meter is provided with a 0.8A/250V fuse to protect the
current measuring circuits which measure up to 600mA, with a
10A/250V fuse to protect the 10A range.
2) Ensure the instrument is not connected to any external circuit,
set the selector switch to “
OFF
” position and remove the test
leads from the terminals.
3) Remove the two screws on the bottom case and lift the bottom
case. Replace the old fuse with the same type and rating:
5
×
20mm 0.8A/250V or 6
×
25mm 10A/250V fuse.
4) Close the bottom case and fasten the screws.
6. MAINTENANCE
1) Before open the battery cover or bottom case, disconnect
both test lead and never uses the meter before the battery cover
or bottom case is closed.
2) To avoid contamination or static damage, do not touch the
circuit board without proper static protection.
3) If the meter is not going to be used for a long time, take out
the battery and do not store the meter in high temperature or high
humidity environment.
4) Repairs or servicing not covered in this manual should only by
qualified personal.
5)
Periodically wipe the case with a dry cloth and detergent. Do
not use abrasives or solvents on the meter.
6) Please take out the battery when not using for a long time.
