1662/1663/1664 FC
Users Manual
24
F2
F3
F4
F1
1
2
3
> 2 s
F2
hwl058.eps
Figure 2. Zero Display
5. If the display reads >3.0 Ω:
• For a Loop (Z
I
) test, check that all 3 leads are connected.
• For a Continuity (R
LO
) test, check that all 3 leads are connected.
• To zero 2 leads in the R
LO
function, use to select the shorted
leads and confirm annunciator shows.
• Check for damaged leads.
If the tester battery voltage is too low, the display shows Lo BATT and
the Tester will not zero.
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