tinuitycheck.Ifconti-
nuityLEDturns“On,”
thefuseisgood.Ifthe
continuityLEDdoes
notturn“On,”thefuse
is defective. (61-086
only)
Withpoweron:Place
testeracrossthe“source”sideofone
fuse and the load side of an adjoining
fuse.Ifnovoltageisindicated,thefuse
nexttotheloadsideprodisblown.If
voltage is indicated, the fuse next to the
loadsideprodisOK.Repeatthesame
test with the prods on the opposite side
of the same two fuses to check the other
fuse.
Onathreephasecircuit,repeatthe
sametestasabove.Anindicationofno
voltage or lower than normal line volt-
age indicates the blown fuse.
• FindingGroundedSideofLine
(neutral)
Hold one test prod to the ground and
touch the other test prod to each of the
line terminals until one is found that
doesnotgiveavoltageindication.The
continuityLEDshouldbe“On.”Thisis
the grounded side of the line.
• Testingfor“Grounded”Sideof
Motor or Appliance
Withpowertomotororappliance“Off,”
61-086
NeonBulb
Indicator
LeftLED RightLED
NeonBulb LeftLED RightLED Indicator
Continuity Off On Off No movement.
Open
Circuit
No Voltage Off Off Off No movement.
6-65 AC Off On On No movement.
6-90 DC Off On if black On if red No movement.
prod is prod is
on negative, on negative,
off if it is on off if prod is
positive. reversed.
65-110AC On On On Littleorno
movement.
90-110DC On Onifblack Onifred Littleorno
prod is prod is movement.
on negative, on negative
off if it is on off if prod is
positive. reversed.
110-600 AC On On On
Scale indicates
relative
magnitude.
110-600 DC On On if black On if red
Scale indicates
prod is prod is
relative voltage.
on negative, on negative,
off if it is on off if prod is
positive. reversed.
Tester Operation Table
61-086 only
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