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GA130001441_002_C0
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6.1.2
Control Pushbuttons
CH
With the pushbutton CH you can select a measurement channel. This is necessary, for
example, when wanting to switch the PENNINGVAC gauge head on or off, or when wanting
to change the sensor parameters. The number of the selected measurement channel is
displayed flashing for 10 seconds.
PARA
Through the pushbutton PARA you can invoke the parameter mode for switching threshold,
sensor and general parameters. The indicator Para for the selected measurement channel
comes on. You can set up different parameters.
Arrow pushbuttons (<I DOWN / I> UP)
The arrow pushbuttons are needed so as to be able to enter data in the parameter mode or
switch the PENNINGVAC gauge head on or off (
Chapter 6.4.3.3 Switching the
PENNINGVAC on and 6.4.3.4 Switching the PENNINGVAC off, page 29). By operating the
pushbuttons, a default value can be reduced or increased. The corresponding pushbuttons
are designated in the following as DOWN (
<I
) and UP (
I>
).
6.2
Switching on and off
6.2.1
Switching on
Switch the instrument on through its mains switch.
After switching on, the COMBIVAC CM 51
runs the following:
Self test
Display test
Display of the software version used
Re-establishing the parameters set up last
Identification of the connected measuring equipment
Activation of the measurement mode
6.2.2
Switching off
Switch the instrument off through its mains switch.
WARNING: Waiting time
Wait for at least 5 seconds before switching the instrument on again.
