6 | Operation INFICON
58 / 152 UL3000-Fab-ULTRA-Operating-instructions-iinb73en1-09-(2109)
6.2.6.3 Changing the presentation of the circle graph
Fig.13:
Presentation of the circle graph
ü
Operator
or
Supervisor
rights
1
> Display > Circle chart
2
If you want to fix the number of displayed decades in the pie chart, under
"Decades“ select the number of displayed decades. Only effective when
automatic scaling is disabled.
3
If you want to dynamically adjust the display range to the measured leak rate,
activate automatic scaling via the option “Autoscale“.
4
In the “Lower diagram limit“ field, select the desired lower limit for the pie chart.
This limit is also effective if the “Autoscale“ option is activated.
5
Save .
6.2.6.4 Change general display settings
ü
Operator
or
Supervisor
rights
1
> Display > General display settings
2
If very small leak rates are of no interest to your application and you want to
raise the lower leak rate limit, select between 1 - 6 decades in the “Raise lower
leak rate limit”. Raising the lower leak rate limit can facilitate the assessment of
the leak rate display.
3
To set whether to display the internal background leak rate in the “Standby”
window, enable or disable the “Display background at standby“ option.