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MMU2-1600GE series Operations Manual Rev Apr 2020 Page
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4.2
FRONT PANEL DISPLAY AND PUSHBUTTONS
The MMU-1600G incorporates an Organic Light Emitting Diode
(OLED) graphic display that provides an indication of monitor
status and programming configuration and eight (8) momentary
contact pushbutton switches that are used to select and program
monitor options and settings. The monitor does have a screen
saver mode for the display. Ten minutes after the last pushbutton
press a screen saver will be displayed. The screen will gradually
fade to black over a period of 60 minutes. Pressing any
pushbutton will return the display to its display prior to the
screen saver becoming active.
Up Pushbutton –
The pushbutton labeled ▲ is used to navigate
through menu selections or settings being viewed. Pressing this
pushbutton while at the top of a menu will advance the cursor to
the last menu item. If the setting being viewed can be changed,
and the setting is displayed on a line consisting of more than one
entry, pressing this pushbutton will increment the setting. When
at the Run Time Display, this button will increase the front panel
LED dimming level.
Down Pushbutton
–
The pushbutton labeled ▼ is used to navigate through menu selections or settings being
viewed. Pressing this pushbutton while at the bottom of a menu will advance the cursor to the first menu item. If
the setting being viewed can be changed, and the setting is displayed on a line consisting of more than one entry,
pressing this pushbutton will decrement the setting. When at the Run Time Display, this button will decrease the
front panel LED dimming level.
Left Pushbutton
–
The pushbutton labeled ◄ is used to navigate through menu selections or settings being viewed.
If the setting being viewed can be changed, and the setting is displayed on a line consisting of more than one entry,
pressing this pushbutton will advance the cursor to the setting to the left of the current entry. If the setting being
viewed can be changed, and the setting is displayed on a line consisting of a single entry, pressing this pushbutton
will decrement the setting. When at the Run Time Display, this button will display the Configuration Shortcuts
menu.
Right Pushbutton
–
The pushbutton labeled ► is used to navigate through menu selections or settings being
viewed. If the setting being viewed can be changed, and the setting is displayed on a line consisting of more than
one entry, pressing this pushbutton will advance the cursor to the setting to the right of the current entry. If the
setting being viewed can be changed, and the setting is displayed on a line consisting of a single entry, pressing this
pushbutton will increment the setting. When at the Run Time Display, this button will display the Troubleshooting
Shortcuts menu.
Reset Pushbutton
– The pushbutton labeled
RESET
is used to reset the monitor. When the pushbutton is pressed,
all front panel LEDs will be illuminated for 300 milliseconds to confirm the reset of the monitor. The
RESET
pushbutton is also used to access a diagnostic display mode that allows the user to view the current line voltage,
active configurations settings, and past faults. See Section 5.0 for details.
Help Pushbutton
– The pushbutton labeled
HELP
is used to access a context sensitive help function. Pressing this
pushbutton will bring up a display screen explaining the items displayed on the screen at the time the pushbutton
was pressed.
Enter Pushbutton
– The pushbutton labeled
ENTER
has several functions. From the Run Time display it is used to
access the Main Menu. In a menu it is used to select a menu item. From a data screen it may be used to select
characters to be modified, toggle settings, or accept changes to parameters that have been modified.
Escape Pushbutton
– The pushbutton labeled
ESCAPE
is used to return to the prior screen displayed.
4.3
HELP SYSTEM
The monitor contains a very extensive, context sensitive help system that
is activated by pressing the pushbutton labeled
HELP
. The help display
includes a scroll bar on the right side where the position of the scroll
button indicates your position in this help topic and the size of the button
indicates the amount of the help text that is currently displayed. Use the
up (▲)
or down (▼) pushbuttons to scroll through the help topic and use
the
HELP
or
ESCAPE
pushbuttons to exit the help system.
When a fault is displayed at the Run Time display, pressing the
HELP
pushbutton will display information about this type of fault and how to troubleshoot it.
