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Appendix
145
FAQ
How can I measure for a period of more than one month?
Answer: By using a PC card and setting SYSTEM-DF2 [RECORDING] for
repeated recording, it is possible to record measurement data for up to
99 weeks.
How can the threshold be changed during recording? I need to
change the threshold to suit conditions while measuring.
Answer: Event settings cannot be changed while recording. However,
from the setting mode (
[SETTING]) the Event monitor can be used to
observe occurrences while changing the threshold, but without switching
to the recording mode (
[RECORDING]).
How can I monitor several locations (such as multiple chan-
nels on a distribution panel or multiple outlets in a building) in
a single-phase system?
Answer: Ignore power measurement values, and use the 3P4W mea-
surement mode.
How can I measure in-rush current (about 3-kHz frequency
range).
Answer: Monitor peak current on the :TIME PLOT screen.
How can I observe an interruption (several ms) that cuts part
of the waveform?
Answer: Use a waveform comparison event.
How can I observe an interruption (several µs) that cuts part of
the waveform?
Answer: Use the transient method.
I want a bound instruction manual.
Answer: Bound manuals are available. Contact your nearest dealer or
distributor for information.
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