Sanwa CX506a, Instruction Manual, Page: 37 / 60

Check continuity of
test leads and fuse.
Stop using it and
have it repaired.
Short the red and
black test pins.
Replace the battery
and fuse, and starting
to once more.
Set the switch to
＋
position.
START
Main unit
and test leads
damaged ?
Did the
pointer move to
right side ?
Stop using it and
have it repaired.
No problem.
Start measurement.
Damaged
No damaged
YES
NO
Connect the black plug
of the test lead to the
− terminal.
Connect the red plug
of the test lead to the
＋
terminal.
Set the function range
switch at
Ω
x 1 range.
④
⑤
② ①
③
⑥
Ω
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