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Electrical Installation Tester
Measurements
33
5. If not already done, zero the test leads. For more information, see How to
Zero the Test Leads.
If the tester battery voltage is too low, the display shows Lo BATT and the
Tester will not zero.
6. Press and hold
until the reading settles. If the continuity beeper is
turned on, the Tester beeps repeatedly for measured values <2 Ω. For
measured values >2 Ω, the Tester does not beep.
Table 13. Continuity Zero Display/Dial and Terminal Settings
R
LO
F1
F4
F3
F2
hwl003.eps
Push
Button
Action
1664 FC
1663
1662
Input select: , ,
• •
Input select:
•
Zero the test lead resistance offset
• • •
Select the test current polarity
• • •
Select the maximum test current: 10 mA or 250 mA
• • •
Start the selected test
• • •
If a circuit is live, the test is inhibited and the ac voltage appears in the
secondary display.
1.888.610.7664 sales@GlobalTestSupply.com
Fluke-Direct.com
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