
DIAGNOSTIC TERMINAL (DT) SOFTWARE
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6-14
SIG-00-07-11 SEPTEMBER 2012 (REVISED OCTOBER 2019)
Version No.: B.2
Edit Button
6.7.2 Changing Locked Configuration Parameters
The parameters preceded by a right angle bracket (>) are vital parameters, those parameters
that are used to calculate the UCN.. The current values for these parameters are displayed in
gray text. These parameters may be reset in the field using the DT utility after unlocking the
configuration parameters. When vital parameters are changed, a new UCN must be calculated
by office personnel and transmitted to the field personnel.
To unlock the configuration parameters, click the
Edit
button
at the top of the screen (Figure 6-17). A prompt is displayed
indicating that unlocking the parameters will place the
system in a restrictive state and that a new UCN is required
to make the system operational. Click the
Yes
button to
unlock the parameters. When unlocked, the parameters
displayed in gray text change to green.
Figure 6-17 Edit Button Location
NOTE
Refer to Section 4 for instructions on how to calculate a new UCN.
Figure 6-18 Unlock Configuration Parameters Prompt
WARNING
PARAMETERS DISPLAYED WITH A RIGHT-ANGLE BRACKET (>)
TO THE LEFT OF THE PARAMETER NAME ARE VITAL
PARAMETERS WHICH ARE PART OF THE UCN. CHANGING
THESE PARAMETERS WHILE CONNECTED TO THE VIU PUTS
THE VIU IN AN UNCONFIGURED STATE. EDIT MODE IS USED
TO CHANGE THE VITAL PARAMETERS, AFTER WHICH A NEW
UCN MUST BE ENTERED. THE NEW UCN SHOULD BE
PROVIDED BY OFFICE OR DESIGN PERSONNEL.