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1
In the Engineering Setup >Panel >Config menu 
(7321), press [Operation Inhibit].
The Operation Inhibit menu (7321.26) appears.
2
Press [M/E Operation Inhibit].
The M/E Operation Inhibit menu (7321.18) appears.
3
Select the target bank to set.
4
In the <M/E Operation Inhibit> group, select the utility 
2 bus (Util2 Bus) or key button (Key1 to Key8) for 
which operations are to be inhibited.
Inhibiting DME Channel Selection 
Operations
You can inhibit DME channel selection operations in the 
device control block (trackball).
1
In the Engineering Setup >Panel >Config menu 
(7321), press [Operation Inhibit].
The Operation Inhibit menu (7321.26) appears.
2
Press [Trackball Module].
The Trackball Module menu (7321.27) appears.
3
Select the DME channel for which to inhibit operation.
4
Press [Inhibit].
Inhibiting Operation on the Key 
Control Block
You can set to inhibit operations for each module in the 
key control block.
1
In the Engineering Setup >Panel >Config menu 
(7321), press [Operation Inhibit].
The Operation Inhibit menu (7321.26) appears.
2
In the <Key Control Module Inhibit> group, select the 
target module to set (1st to 4th).
To select a button/indicator/display state when 
operation is inhibited
In the <Key Control Module Status> group, select one of 
the following.
Enable: Buttons/indicators turn on and displays appear 
according to the current setting status.
Disable: Buttons/indicators turn off and displays do not 
appear.
The button/indicator/display status settings are common to 
all modules.
Note