Ricoh VT2250 Operator's Manual page 62

Protecting One Touch Class settings
If you want to prevent someone from writing over your settings, you can
protect each grade.
While pressing the Reset and
1
Stop keys simultaneously, press
the Program Class key.
The guidance display will appear as
opposite.
Enter "1" using the Number keys.
2
Press the Enter key.
3
The grades which are not protected
will be displayed in the guidance dis -
play.
0 : CANCEL PROTECTION
1 : PROTECT
OPERATION
NO. _
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