Technical data
Operation
14 Data Display DD109
14.2 Operation of the main keys
1
4.2.1 Concept for key operation
• use these keys to browse and select different items in the menu and
scroll through different pages of measurement values
• use these keys to alter or adjust the setting option or numbering
Back
• use this key to exit the current menu level
• use it to leave all setting state without saving the changes
Enter
• use this key to enter the submenu or next menu level of the currently
selected menu item
• use it to confirm the setting changes
14.3 Typical menu display layout
• The currently selected menu item will be shown in negative colour
• If there is a ">“ sign at the right edge it means we can exit the current
menu or go to the next higher level
• It there is a "<“ sign at the left edge it means we can go into the
submenu of the currently selected menu
• Selectable menu item. It shows 4 items at the same time. If the total
items in the current menu are more than 4 items the menu items can be
scrolled through
• Indication at the bottom:
Shows how many items exist in the currently selected menu and it shows
the current menu item
- 4.0 °Ftd










