Emerson AC4 7.7Setup System - Setup System Info, 7.7.1Change Password, Change the Password

System and Control Options

7.7Setup System - Setup System Info

The Setup System Info options allow users to:

•Change Password—used for access to system setup functions

•Set Date & Time/Automatic Daylight Saving Time—used to set the Liebert AC4 date and time and to enable automatic time change for Daylight Saving Time

•Setup Site ID—the Liebert AC4’s location to differentiate among sites if more than one Liebert AC4 is in use

•Backup and Upload Configuration File (Service Terminal Interface only)—permits the user to copy the Liebert AC4’s configuration settings and to upload the file to the Liebert AC4

•Factory Defaults—returns the Liebert AC4 to its factory settings

•Perform Firmware Update (Service Terminal Interface only)—changes the Liebert AC4’s firmware to newest version

To change any Setup System Info features:
Log In and Choose Setup System	Setup System Menu
• From the Main Menu, use the arrows ↑↓ to choose System and
		SETUP INPUTS
Control, then press Enter ↵ (see 7.1 Login for help).
		SETUP COMMON ALARM
• Enter your password at the Login screen.
		SETUP ZONES
• From the System and Control Menu, use the arrows ↑↓ to choose		↑↓=NEXT	↵=SELECT
		SETUP OUTPUTS
Setup System, then press Enter ↵.
	> SETUP SYSTEM INFO
Select Setup System Info
		SETUP OPERATION

•From the Setup System Menu, shown at right, use the arrows ↑↓ to choose Setup System Info and press Enter ↵.

•Use the following steps to access any of the Setup System Info options.

7.7.1Change Password

A password is required to access the Liebert AC4’s system and control options, as described in 7.1 Login. The password consists of four characters (see Table 12 for valid characters). The default password is AAAA.

Change the Password

To change the password:

•From the Setup System Info Menu, use the arrows ↑↓ to choose Change Password, then press Enter ↵.

•To change your password:

•Use the arrows ↑↓ to choose a character.

•Press Enter ↵ to advance to the next character position.

•When finished, press Enter ↵ again.

Setup System Info Menu

SETUP SYSTEM INFO

>CHANGE PASSWORD

SET DATE & TIME ↑↓=NEXT ↵=SELECT

SETUP SITE ID FACTORY DEFAULTS

Change Password

CHANGE PASSWORD

AAAA

↑↓=SELECT ↵=NEXT/END

Reset Password to the Factory Default (“AAAA”)

To reset the password to the factory default of AAAA:

•Locate DIP switch 1 on the unit’s circuit board (see 1.6 Controller Board Overview) and move all switches to the OFF position (down).

•Move the second switch to the ON position, then to the OFF position.

•Move the seventh switch to the ON position, then to the OFF position.

•Move the eighth switch to the ON position, then to the OFF position.

The password should now be AAAA.

Liebert® AC4™ 36