90 Operation
Control buttons
Use the buttons to navigate the menus:
• Use the up and down arrow keys to scroll up and down to different items in the
menu screens and to adjust values. Push and hold the button to scroll through the
choices. To set a parameter to the default value, push the up and down arrow
keys at the same time.
• Use the left and right arrow keys to go to the previous (higher level) and next
(lower level) menu screens. They also move the cursor horizontally when you edit
parameters.
•Use the left softkey to select the actions shown on the bottom left of the display.
You usually use it to cancel and exit actions. Push and hold the button to go to the
Energy view. In the Energy view, use this button to toggle between numeric and
graphical displays.
• Use the right softkey to select the actions shown on the bottom right of the
display.
• Push the Help (?) button to open the contextual help screens.
• To make a screen capture of the user interface, push the left, up and right arrow
keys at the same time. The control unit can store up to 15 screen captures. To
move the screen captures to a PC, refer to To move files between the control unit
and a PC on page 100.
To edit parameters
To edit a parameter, select the parameter in the menu. Use the arrow keys to select
and adjust the parameter, and then use the right softkey to accept the selection. To
set a parameter to the default value, push the up and down arrow keys at the same
time.