Clear Alarms & Logs; Clear Active Alarms; Clear The Alarm Log; Clear The Event Log - Liebert AC4 User Manual

7.10 Clear Alarms & Logs
The Clear Alarms & Logs menu allows you to clear active alarms or
delete all records from either of the AC4's alarm and event logs.
To clear alarms or logs:
Log In and Choose Clear Alarms & Logs
• From the Main Menu, use the arrows
Control, then press Enter
• Enter your password at the Login screen.
• From the System and Control Menu, use the arrows
Clear Alarms & Logs, then press Enter .
• Use the following steps to clear alarms or delete log records.

7.10.1 Clear Active Alarms

To clear all active alarms:
• From the Clear Alarms/Logs Menu, use the arrows
Clear Active Alarms, then press Enter .
• Use the arrows
N (No - do not clear alarms), then press Enter .
NOTE
Clear active alarms is the only means to reset Latched alarms.
This action must be taken to return Latched points to their
normal state. To set up a digital input as latched, see 7.3.4 -
Set Up Alarmable Inputs in Latched or Unlatched Mode.

7.10.2 Clear the Alarm Log

The alarm log contains up to 99 records of alarms that have occurred.
You may want to clear the log after backing up the file or simply to free
up space.
NOTE
Before deleting the records in the alarm log, you may want to
back up the file to a computer, as described in 6.2 - Back Up
Log Files (Service Terminal Interface only).
To delete all records from the alarm log:
• From the Clear Alarms/Logs Menu, use the arrows
Clear Alarm Log, then press Enter .
• Use the arrows
N (No - do not clear the alarm log), then press Enter .

7.10.3 Clear the Event Log

The event log contains up to 99 records of events detected by the AC4.
You may want to clear the log after backing up the file or simply to free
up space.
NOTE
Before deleting the records in the event log, you may want to
back up the file to a computer, as described in 6.2 - Back Up
Log Files (Service Terminal Interface only).
To delete all records from the event log:
• From the Clear Alarms/Logs Menu, use the arrows
Enter .
• Use the arrows
press Enter .
to choose System and
(see 7.1 - Login for help)
to choose Y (Yes - clear all active alarms) or
to choose Y (Yes - clear the alarm log) or
to choose Y (Yes - clear the event log) or N (No - do not clear the event log), then
47
System and Control Options
Main Menu
VIEW STATUS
> SYSTEM AND CONTROL
=NEXT
Login
LOGIN
to choose
=SELECT
System & Control Menu
SETUP SYSTEM
OVERRIDE OUTPUT
> CLEAR ALARMS & LOGS
=NEXT
to choose
Clear Alarms/Logs Menu
> CLEAR ACTIVE ALARMS
CLEAR ALARM LOG
CLEAR EVENT LOG
=NEXT
Clear Active Alarms
CLEAR ACTIVE ALARMS
ARE YOU SURE? N
=Y/N
Clear Alarms/Logs Menu
CLEAR ACTIVE ALARMS
> CLEAR ALARM LOG
CLEAR EVENT LOG
=NEXT
Clear Alarm Log
CLEAR ALARM LOG
to choose
ARE YOU SURE? N
=Y/N
Clear Alarms/Logs Menu
CLEAR ACTIVE ALARMS
CLEAR ALARM LOG
> CLEAR EVENT LOG
=NEXT
Clear Event Log
CLEAR EVENT LOG
ARE YOU SURE? N
=Y/N
to choose Clear Event Log, then press
=SELECT
AAAA
=NEXT/END
=SELECT
=SELECT
=END
=SELECT
=END
=SELECT
=END