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Unity 4600 User's Manual
Home and
The home screen appears on the LCD by default at boot up. During operation,
default
the user may return to the home screen at any time, from any location in the
screens
menu hierarchy, by pressing the Escape (ESC) button repeatedly (or pressing
and holding it). Regardless of the current location within the LCD menu hierar-
chy, if no front-panel keypress is made for more than 5 minutes, the LCD
reverts to the default screen. Usually, this is the home screen. However, under
some conditions (two are described below), another screen becomes the
default. If more than one of these conditions exist simultaneously, priority is
given in the order listed.
NOTE: Regardless of which screen is the current default, the user may still
access all available screens using the left- and right-arrow, ENT and ESC
buttons.)
Download Screen as default
If the U4600 is in an ACCEPT PACKETS Download state, then the Download
screen becomes default.
Audio FP Monitor Selection Screen as default
For two minutes, or until ESC is pressed, the Level 2 Audio FP Monitor Selec-
tion screen is the default if the unit features a front-panel audio monitor jack
and the user plugs in a ¼" stereo phone plug. Note that this is NOT usually a
first-level screen, unlike other default examples.
On the home screen, the
half-second ON and a half-second OFF) to signal the user that the right arrow
button is active for user control. Pressing either the left or right arrow buttons
will cause the U4600 to display the other top-level screens in succession. If
there are current alarm and warning indications, the text "See alarms" or "See
Warnings" will appear before the arrow and pressing the right arrow will dis-
play the applicable alarm or warning message(s).
800032-01 Rev. C
(right-pointing arrow) field will quickly flash (a
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