Figure 77 User Menus-Display Setup Parameters Screen - Emerson Liebert CRV User Manual

Display Setup
Figure 77 User menus—Display setup parameters screen
USER MENUS
°C / °F
% RH
SET
ALARMS
U401 Language—Sets the language on the display. When this parameter is changed, all menu
parameters will be converted to the selected language.
U402 Date—Sets the internal date of the unit. If this unit is connected to other units with the
unit-to-unit network connection. All units will reflect the last date set.
U403 Time—Sets the internal time of the unit. If this unit is connected to other units with the
unit-to-unit network connection. All units will reflect the last time set.
U404 Temperature Indication—Selects the actual and setpoint temperature indication. Selecting
C will set the unit to display in Celsius; selecting F will set the unit to display in Fahrenheit.
U405 Display Contrast—Sets the contrast of the display to adjust for different viewing angles, low
light and bright light conditions. As the display ages the contrast may need to be adjusted for better
viewing clarity.
U406 Buzzer Frequency—Sets the audible noise frequency of the built-in buzzer. When adjusting
the buzzer frequency the buzzer will sound allowing you to select a frequency that is easily detected
when an alarm occurs.
U407 Backlite Off After—Controls the length of time that the backlight remains active when the
control is unused. When the buttons on the front display have not been pressed for the time selected
in this parameter the backlight will turn Off, extending the life of the display and saving energy.
U408 Screen—Multiple screen layouts exist for the Liebert CRV, including Rack View and Trends to
be monitoring on the main display. Views include a Unit View with or Without Sensors, Rack View
and Graphical Data Record View.
U409 Display Colors—Selects the background color. Inverted sets the display to show white text
with blue background and Normal sets a white background with blue text.
U410 Date Format—Changes the month, day and year arrangement shown on the front display and
on event time stamps.
Total Run Hours
Each parameter shows the actual hours the component has operated and the maximum time the
component can operate before the next maintenance.
® ™
Liebert CRV
EVENT
LOG
!
1 2
9 3 1 2 3 4 h
ACTIVE
6
SET
SET
ALARMS
102
®
Liebert iCOM Control