3-13  Section 3 Common Basic Operations 
 
 
 
APP A 
APP B 
 
3.7.3  Acknowledging the alert   
After the [ACK] (acknowledgement) button of the alert detail display dialogue box is clicked on or the 
[ALERT ACK] (alert acknowledgement) key of the operation section is pressed after verification of the 
alert contents, the alert that is currently displayed is acknowledged. 
When there are multiple alerts, perform the same operation by displaying the details dialogue box of 
another alert. 
When all the alerts are acknowledged, the alert detail display dialogue is closed automatically. 
 
Memo 
An alert can also be acknowledged by clicking on the [ACK] button in the [Active Alert] tab of the 
[Alert List] dialogue box. 
For the details, refer to "3.7.4 Displaying active alert and alert history". 
 
 
3.7.4  Displaying active alert and alert history 
When a [List] button is clicked on, the "Alert List" dialogue box of the common information window is 
displayed. 
 
Memo 
The common information window can be switched to either the standard window display or the 
enlarged window display. 
This section uses the enlarged window in the example. 
Fort the details of switching between the standard window and the enlarged window, refer to 
"2.3.2.1 Switching between a standard window and an extended window". 
 
In the [Active Alert] tab, a list of the current alerts is displayed. In the [Alert History] tab, a list of past 
alerts that have been resolved is displayed. 
 
[Active Alert] tab 
[1]  Active alert information 
The number of active alerts is displayed at the top left corner. 
 
 
 
 
[2]  Active page information 
Up to 20 alert information items can be displayed in one page. Use this function to switch pages when 
the number of alert information items exceeds 20, requiring multiple pages. 
 
   
   
Number of unacknowledged alerts 
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