Emerson 6888Xi Carbon Monoxide Alarm User Manual


 
34 Configuration, Startup and Operation
S
ection 3: Configuration, Startup and Operation 6888Xi Advanced Electronics Instruction Manual
December 2012 PN 51-6888Xi
RIGHT arrow key advances you to the next menu level and, when a menu
item is highlighted, selects the item from a list of menu options. During data
entry, the right arrow key moves the cursor one digit to the right.
3.2.6 Password Protection
The main display and diagnostic screens of the 6888Xi can be viewed at any time, but further
access and unauthorized configuration changes can be prevented by enabling a password pro-
tection feature. However, the 6888Xi is shipped with password protection disabled.
Password protection can be enabled by selecting: System Main Menu > Configure UIB > Security
> Enable Password (see the 6888Xi Menu, Figure 3-3).
The factory default upon enabling the password protection is 0000, but the password can con-
sist of any 4 numeric characters.
If the user forgets the password, call Rosemount Analytical technical support at 800-433-6076
to gain access to a master password.
A "Lock" icon will be displayed at the top right corner of the main display when password protec-
tion is in effect.
The password protection will relock itself after a certain number of seconds with no button
pushes (defined as "revert time" in the same "LCD setup" menu).
The 6888Xi has a "Reset" function that reestablishes all factory default conditions, including the
password protection feature, i.e. the password protection will fall back to a disabled condition
after a reset.
3.3 Optional Advanced Features
Advanced features are typically ordered factory programmed. However, these advanced fea-
tures are also available for field retrofit.
A 6888Xi is shipped from the factory with the optional enhanced software features enabled
based on the model configuration.
WARNING
The I/O Board is shipped from the factory without any of the enhanced software features activated.
These features must be activated once the new board has been installed and before the Remote
Interface is put into service.
WARNING
If the existing I/O Board has been operated with the Stoichiometric enhanced software feature, this
feature must be activated in the new board before the Remote Interface is put back into service.
Failure to do so will cause a false analog output signal to the DCS.