5.2 Navigating Through the Vertiv Liebert EXM2 Touchscreen Control
Panel
The Vertiv™Liebert® EXM2 Touchscreen Control Panel is active whenever the UPS has input power. The TOUCHSCREEN on
the front of the UPS permits:
• Logging in to the system-- Log In to the Vertiv Liebert EXM2 Touchscreen Control Panel .
• Customizing the user interface-- Customizing the Display .
• Checking the status of the UPS and its external batteries, including all measured parameters, events and alarms-
- Viewing UPS Status and Viewing UPS Component Status .
• Silencing alarms-- Silence an Alarm
• Turning the UPS On-- Inverter On
• Turning the UPS Off-- Inverter Off
• Resetting faults-- Reset Fault
• Enabling Energy Saving Mode-- Energy Saving Mode Activation
The Vertiv Liebert EXM2 Touchscreen Control Panel's display default view is two panes: One-line animated mimic and UNIT
STATUS. The appearance can be changed to multiple panes that show other data. Customizing the appearance is detailed in
Customizing the Display .
5.2.1 Access Level Log-In
The Vertiv™Liebert® EXM2 Touchscreen Control Panel provides security by limiting the authority to change how the UPS
operates. Each of the four access levels offers different authority:
• Observer-- Viewing permission only; can choose graphic or text display; no PIN required
• Operator-- Permission to start the UPS, shut the system down, reset faults and enable or disable Eco Mode
operation; PIN required
• Administrator-- All functions of Operator plus permission to change PINs for Operator and Administrator level;
PIN required
• Service-- All functions of Administrator plus permission to alter system configuration, choose serial
communication protocol, enable equalize battery charging and change Service PIN; PIN required.
Vertiv Tech Liebert Services sets PINs when setting up the UPS. These default PINs may be changed by those with
Administrator or Service access (see above).
Default PINs are:
• Operator: 1234
• Administrator: 2345
N O T E: R isk of unauthorized changes to operational settings. Can cause equipm ent dam age. The
default PIN num bers should be chang ed im m ediately to prevent unauthorized personnel from
changin g UP S operation or even shutting d ow n the U PS. The P INs for Operator and Adm inistrator
m ay b e chang ed by logging in w ith either A dm inistrator or S ervice level access.
5 Operator Control and Display Panel
59
Vertiv™ Liebert® EXM2 UPS User Manual
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