Instruction Manual

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①Meter zero adjuster ②Test button
③Scale plate ④Pointer
⑤Insulation resistance scale ⑥AC voltage scale
⑦"BATTERY-GOOD" range ⑧Power-on-indication LED
⑨Guard terminal ⑩Probe socket
⑪Backlight switch ⑫Range switch
⑬Test lead with remote control switch (MODEL7103)
⑭Remote control switch ⑮Line probe
⑯Earth cord ⑰Standard prod (MODEL8072)
⑱Probe connector ⑲Flat test bar (MODEL7101)
⑳Safety alligator clip(MODEL7131)
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Extension prod (MODEL8017)
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Test lead for Guard terminal (MODEL7081)
※ Item⑨and
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are only for MODEL3315.
４．Instrument layout
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Fig. 1 Instrument layout