6
Handling and control
User configuration
• Press the - key.
2. To accept and save the change:
• Press the Enter key.
• The system returns to the Options menu.
• After 5 minutes the activity indicator ISO 5 for the HEPA-filter appears in the icon bar on the
main menu
Icon description
Essential operating states or error messages, e.g. keypad lock or low humidity are displayed as icons in
the touchscreen main menu in addition to the entries in the event or in the error table. The Icon
description dialog box explains the meaning of the individual icons.
Invoking the icon description
1. Press the Menu key.
2. Select the menu command Icon description.
• The information dialog shown in
Figure 6-45. Icon description
• Exit the display:
• Press the End key [3].
• The system returns to the User configuration menu.
Function of the individual icons:
Cylinder empty:
Error message, indicating, that the filling level of one or of several gas cylinders is too low to ensure
regular gas supply.
The monitoring function is available only for device versions with the optional gas monitoring system.
i160 / i250
S
6-40
TERI-CYCLE
(Figure 6-2
on
page
3).
Figure 6-45
is displayed.
Thermo Scientific