Chapter 3 Using Front Display
Display Operations
EM720 Power Quality and Revenue Meter
31
•
In data display mode, it scrolls through the display
pages.
•
In programming mode, it scrolls through the menu
items and allows changing a selected digit when
entering numbers.
The SELECT/ENTER button normally operates once it’s
released. The button function changes depending on the time
the button is pressed:
•
In data display mode, when pressed briefly and
released, it scrolls through the display views; a long
press for more than 5 seconds switches to
programming mode.
•
In programming mode, when pressed briefly and
released, it moves from one menu item to another; a
long press for one second selects a highlighted menu
item allowing to enter a submenu or to store a
changed item.
In data display mode, when the SCROLL and
SELECT/ENTER buttons are briefly pressed together and
then released, the current display returns to the start page;
in some pages, an extended press for more than 5 seconds is
used as a “shortcut” for immediate entering a specific
programming menu.
Navigating in Data Display Mode
The following table gives a summary of the button operations
in data display mode.
Button Press Operations
SCROLL
Short press
Scroll through pages
SELECT/ENTER
Short press
Scroll through displays
SELECT/ENTER Short press
Return to the start page within
a present display
SELECT/ENTER
in the clock page
Short press
Enter to/Return from the test
display
SELECT/ENTER
in selected pages
Extended press Shortcut for entering a specific
menu in programming mode
SELECT/ENTER
Extended press Enter programming mode
The EM720 provides 9 different multi-page data displays.
Your present location is indicated by three numbers at upper
right of the display as shown in the following picture. See
Data Displays
for the full displays list and enumeration.
Page number
Number of pages in the present display
Data display number
