554
Error Messages
Error messages appear in the following three formats.
• Listed by the Error Status menu (7411) or Error Log 
menu (7412)
• Message box
• Listed by the Error Information menu (9900)
Error Messages Displayed in the 
Error Status/Error Log Menu
When an error occurs, the word “ERROR” appears in red 
on the menu title button.
When “ERROR” is displayed, pressing the menu title 
button displays the Error Status menu or Error Log menu.
When an error is still in effect: The Error Status menu 
appears (see page 554).
When an error has already been cleared: The Error Log 
menu appears (see page 554).
You can select whether or not to indicate the occurrence of 
an error by the word “ERROR” shown on the menu title 
button, by setting [Error Popup] in the Error Status menu 
or Error Log menu.
To display the error status or error log regardless 
of whether there is currently an error
To display the error status, open the Diag >Error Info 
>Error Status menu (7411).
To display the error log, open the Diag >Error Info >Error 
Log menu (7412).
Error Status menu
The Error Status menu lists currently occurring error 
information, listed with the most recent information at the 
top.
When an error has been cleared, the error disappears from 
the list.
a No
This is a sequential number assigned to the error status.
b Date/Time
This shows the date and time the error occurred.
c Device
This shows the device on which the error occurred.
d Status
This shows the details of the error.
e Error Popup button
This selects whether or not to display “ERROR” on the 
menu title button when an error occurs. This button is 
linked to [Error Popup] in the error log menu.
To enable display of the word “ERROR,” press [Error 
Popup], turning it on.
Error Log menu
The Error Log menu lists changes in the error status from 
the time that the menu display in the menu panel is started 
up, listed with the most recent information at the top.
A maximum of 1,024 error status changes appear, and 
when the number exceeds 1,024, the oldest items disappear 
from the list.
Menu title button
a No
b Date/Time
c Device
d Status
e Error Popup 
button