7 setup system - setup system info, 1 change password, Change the password – Liebert AC4 User Manual

Page 41: Reset password to the factory default (“aaaa”), Setup system - setup system info, Change password

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System and Control Options

35

7.7

Setup 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 AC4’s date and time and

to enable automatic time change for Daylight Saving Time

Setup Site ID—the AC4’s location to differentiate among sites if more than one AC4 is in use
Backup and Upload Configuration File (Service Terminal Interface only)—permits the

user to copy the AC4’s configuration settings and to upload the file to the AC4

Factory Defaults—returns the AC4 to its factory settings
Perform Firmware Update (Service Terminal Interface only)—changes the AC4’s firmware

to newest version

To change any Setup System Info features:

Log In and Choose Setup System

• From the Main Menu, use the arrows

↑↓

to

choose System and

Control, then press Enter

(see 7.1 - Login for help)

.

• Enter your password at the Login screen.
• From the System and Control Menu, use the arrows

↑↓

to

choose

Setup System, then press Enter

.

Select Setup System Info

• 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.

7.7.1 Change Password

A password is required to access the 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.

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.

Setup System Menu

SETUP INPUTS
SETUP COMMON ALARM
SETUP ZONES

↑↓

=NEXT

=SELECT

SETUP OUTPUTS

> SETUP SYSTEM INFO

SETUP OPERATION

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

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