Technical information
Routine Maintenance
201
Routine
Maintenance
31.Enable the new options on the newly inactive plane.
32.Repeat steps 8 to 14.
33.Hold down PANEL ENABLE and press the inactive 
plane’s RESET button.
34.Enter JOIN from the inactive plane.
This message appears:
ENTER <YES> if both planes have the same S/W version, 
<NO> to cancel JOIN.
Enter YES
This message appears:
System JOIN completed.
35.Enter JOIN from the active plane.
This message appears:
ENTER <YES> if both planes have the same S/W version, 
<NO> to cancel JOIN.
Enter YES
This message appears:
System JOIN completed.
36.Perform the procedure Checking a Redundant 
System on page 158.
37.Hold down PANEL ENABLE and press ACTIVITY 
FREEZE OFF.
38.Make a new DATA SAVE backup (see page 164).










