Emerson AC8 Switch User Manual


 
System and Control Options
58
7.9.1 Change Password
A password is required to access the AC8’s system and control options,
as described in 7.1 - Login. The password consists of four characters
(see Table 14 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 1.7 - 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.
7.9.2 Change Date & Time/Automatic Daylight Saving Time
The AC8 has a built-in real-time clock that is backed up by an encapsulated lithium battery and set
up to adjust automatically for daylight saving time twice a year. The Setup System Info menu allows
you to change the date or time or automatic adjustment at any time.
To change the daylight saving time setting, date or time:
From the Setup System Info Menu, use the arrows
↑↓ to choose
Change Date & Time, then press Enter .
To change the daylight saving time setting:
To the right of Daylight Svg Time?
use the arrows ↑↓ to
choose Y (Yes - automatically adjust for daylight saving time)
or N (No), then press Enter .
The format of the date and time is DD-MMM-YY HR:MM:SS. To
change the date or time:
Press Enter to advance to the next character position you
want to change.
Use the arrows
↑↓ to choose from available entries:
Press Enter to advance to the next character position.
When finished, press Enter again.
Date Day (DD) 0-31
Month (MMM) JAN-DEC
Year (YY) 00-99
Time Hour (HR) 00-23
Minutes (MM) 00-59
Seconds (SS) 00-59
Setup System Info Menu
SETUP SYSTEM INFO
> CHANGE PASSWORD
CHANGE DATE & TIME
↑↓=NEXT =SELECT
SETUP SITE ID
CONNECT BATTERY
SETUP SERV PH NUM
FACTORY DEFAULTS
Change Password
CHANGE PASSWORD
AAAA
↑↓=SELECT =NEXT/END
Setup System Info Menu
SETUP SYSTEM INFO
CHANGE PASSWORD
> CHANGE DATE & TIME
↑↓=NEXT =SELECT
SETUP SITE ID
CONNECT BATTERY
SETUP SERV PH NUM
FACTORY DEFAULTS
Change Date & Time
CHANGE DATE & TIME
DAYLIGHT SVG TIME: Y
18-MAY-05 10:56:30
↑↓=SELECT =NEXT/END