KYORITSU KEW 2413F - ８．Before Sending for Repair

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Usethefollowing troubleshooting guide for hints on problems with
instrumentoperation.
８．Before Sending for Repair
Condition PossibleCause Remedy
Displayblanksafterpower-
on.
Batteryisimproperly
installed.
Batteryisexhausted.
Installthebatterycorrectly.
Replacethebattery.
Displayreadingremains
frozen.
Dataholdbuttonispressed
in.
Peak hold switch is at ON
position.
Releasedataholdbutton.
Setpeakholdswitch to
OFFposition.
Transformerjawsbuzz
whenmeasuringlarge
current.
───
Thisisnotafailure.
The lowest digit of reading
isunstable.
───
Thisisnotafailure.
Theinstrumentishighly
accurate,soitsenses
slightvariationsinthe
currentundertest.
Output cord(Model
7073 )
dosenotoutputvoltage.
Thecordisopeniscircuit.
Checkthecordforanopen
circuit.