Haefely 2830, Руководство пользователя, Страница: 43 / 124

Software
35
Hot Test Cell
When the test cell temperature is higher than
45 °C, then the cell color changes to red. Then
the cell should not be touched without a heat
protection means such as clothes.
During a Measurement
After assigning a liquid test cell to a heater the
HV On/Off button is enabled and the
measurement can start.
During a measurement the button for the cell
assigning is disabled but not the heater On/Off
button. Additional a HV warning symbol
appears. This symbol appears during AC or
DC HV is applied and also during a cell
shorting phase.
The symbol for the solid test cell in the heater & cell section can have following looking and
information:
Solid Test Cell Status
To make solid measurements the solid heater
has to be selected in the heater selection (see
chapter 9.3.3 Heating cell(s)) then no liquid
heater can be selected.
Other than the liquid heater and test cell the
solid cell is one part. It includes the heater and
the electrodes with guard-ring. Therefore no
cell has to be assigned to a heater.
When the 2830 software is started, then a
temporary file (visible in the right bottom
corner of the cell symbol: 2830) will be
generated. The measurement can be done
with this file. When the software is closed or
the heater is changed, then a dialog asks if the
temporary file should be stored with a different
filename. If the file is not stored, then the