Service Manual
Chapter 5 - Functional description
Relay Interface PCB CS0082
5 - 8
3x3 UPS Functional description
Issue 2 - November 2001
5.7 - LCD MIMIC DISPLAY CS0075
LCD control panel
5.7.1 - Control panel indicator LEDs
The menu contains three levels. The main level is the State and Alarm Menu.
In this menu it is possible to see the state and operative condition of the UPS, the CLEAR Button is used
to scroll through the different windows of this menu.
From the main menu the User may have access to different menu pressing the MENU Button (second
level).
Once in this level the first row will show < menu choice > and the NEXT and BACK push Button enable
the User to move from one menu level to another.
Pressing both NEXT and BACK push button at the same time the ENTER command is selected and the
next lower level will be reached, while CLEAR take you back to the previous level. To verify the acquisition
of ENTER a Beep will be heard and CONFIRMED will appeared on the Display.
The NEXT/BACK selector keys are used to scroll through different windows in the same menu.
(See Chapter 4)