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Using Various Functions > Functions
Acrobat5.0&Later
Item Value Description
Password Open Document Off, On Enter the password to open the PDF file.
Select [On] and select the [OK] key. 
Enter a password (up to 256 characters) and then select the [OK] key. 
Enter the password again for confirmation, and select the [OK] key.
Edit/Print Doc. Off, On Enter the password to edit the PDF file.
Select [On] and select the [OK] key. 
Enter a password (up to 256 characters) and then select the [OK] key. 
Enter the password again for confirmation, and select the [OK] key.
Printing 
Allowed
Not Allowed, 
Allowed (Low 
Res.), Allowed
Restricts printing of the PDF file. Select from the following restrictions 
then select the [OK] key.
Not Allowed: Disables the printing of PDF file.
Allowed (Low Res.): Can print the PDF file only in low resolution.
Allowed: Can print the PDF file in original resolution.
Changes 
Allowed
Not Allowed, 
Ins./Del./Rotat, 
Commenting, 
Any Changes
Specifically limit the operation. Select from the following restrictions 
then select the [OK] key.
Not Allowed: Disables the change to the PDF file.
Ins./Del./Rotat: Can only insert, delete, and rotate the pages of the 
PDF file.
Commenting: Can only add commenting.
Any Changes: Can conduct all operations except extracting the pages 
of the PDF file.
Copying 
Contents
Disable, Enable Restricts the copying of text and objects on the PDF file. Then select 
the [OK] key.