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Heidolph Hei-VAP Expert Notice D'instructions page 87

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Commissioning
Rotary knob right: ...
Use this menu item to define the function of the temperature/vacuum control knob on the
control panel.
Touch the function button to switch between the two options:
Selection [Vacuum]: The rotary knob is used to regulate the vacuum pressure.
Selection [Heating bath]: Knob is used to regulate the heating bath temperature.
Automatic screen lock ...
This menu item allows you to activate/deactivate the automatic screen lock. Touch the function
button to switch between the two options:
Selection [Automatic screen lock active]: The screen will be locked after a specified
time. The required wait time can be defined under the following parameter
[Automatically lock screen after].
Selection [Automatic screen lock inactive]: The screen will not be locked. In this mode,
the following parameter [Automatically lock screen after] is grayed out and cannot be
modified.
Automatically lock after
You can use this menu item to specify the time after which the display is automatically locked
from the last operation. Condition: the preceding parameter [Automatic screen lock ...] must be
set to [... active]:
Touch the function button to open the on-screen numeric keyboard.
Use the keyboard to enter the desired wait time in a range of at least one (1) to a maximum
of sixty (60) minutes. Entries outside this value range are not accepted!
From a continuous on-time of approx. 60 minutes, there is a risk of the
display becoming burnt in and static display elements remaining visible
as a visible pattern temporarily, even after switching off. It is therefore
advisable to set a maximum time of 60 minutes before the screen lock
is activated.
When the screen is locked, the lock icon appears on the display.
Touch anywhere on the screen to display the screen
unlock slider:
To unlock the screen, drag the slider to the right.
Brightness
You can use this menu item to adjust the brightness of the display.
Touch the function button to open the on-screen numeric keyboard.
Define the required brightness in percent.
Confirm your entry with [OK] to accept the modification.
Max. bath temperature
This menu item allows you to define the maximum heating bath temperature (e.g. for the
processing of thermosensitive media).
Touch the function button to open the on-screen numeric keyboard.
Set the maximum heating bath temperature in the range between 20° C and 90° C.
Entries outside this value range are not accepted!
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