3 Operating the instrument
53
Table 3.52: Keys function
Zoom in
Zoom out
Select between the following options:
Show voltage trend
Show current trend
Show voltage and current trend in single graph
Show voltage and current trend in two separate graph
Select between single phase, neutral and all-phase trend
graph
Show frequency trend
Select which waveform to zoom (only in U/I or U+I trends)
Scroll the cursor along logged data.
Return to “MAIN MENU” screen.
Note:
Other recorded data (power, harmonics, etc.) has similar manipulation principle
as described in table above.
3.11.2 Waveform
snapshoot
This type of record can be made by using Hold
→
Save procedure. His front page is
similar to the screen where he was recorder, as shown on figure bellow.
Figure 3.38: Front page of Normal record in MEMORY LIST menu
For screen symbols and key functions see corresponding METER, SCOPE, BAR graph,
PHASE DIAG. description described in sections (U, I, f; Power, etc..).
3.11.3 Inrush
logger
This type of record is made by Inrush logger. For details regarding manipulation and
data observing see section 3.7.3.
