1MRS 755539
Feeder Protection Relay
Operator’s Manual - ANSI Version
REF 610
11
Fig. 3.1.2.4.-1 Adjusting the display contrast
After power pickup of the relay, the factory default value of the display contrast will
automatically be restored.
3.1.3.
How to use the push buttons
The HMI includes push buttons for navigating in the menu.
Fig. 3.1.3.-1
Navigation buttons
Use the navigation buttons to view, select and edit desired menu items.
• Press an arrow button to activate the main menu.
• To move between the menu levels and menu items, use the arrow buttons.
• To select the item to be edited or to store a new value, press
.
• To increase or decrease the activated digit, shift the activated decimal point, or to
navigate between options, use
and
.
• To cancel and return the display to the previous mode (view mode or idle mode),
press
.
Contrast_a
Push
and
increase or decrease
increase or decrease
Table 3.1.3-1
Button navigation and editing
Desired step or operation
Push button
Step downward in the main menu or a submenu
Step upward in the main menu or a submenu
Entering a submenu from the main menu or a higher
submenu
Leaving a submenu for the main menu or a higher
submenu
Increasing a value in the setting mode
Decreasing a value in the setting mode
Moving the cursor in the setting mode
or
Selecting the front connection at power up
and
Entering or leaving the setting mode, storing a new
value
Entering the monitoring state
and
Adjusting the display contrast
and
or
Resetting or cancelling, leaving the setting mode
without storing a new value
Navigation_a
Navigation push-buttons
Left
Up
Down
Right
Enter
Clear/
Cancel
Clear/
Cancel
