4-8
Chapter 4 Other Functions
■ Locking the Keys (Invalidate Key Function)
Press and hold the [Enter] key for approximately 5 seconds
to display the Invalidate Key setting.
Press the [ ] key to select [OK], and press [Enter] to
disable the keys.
IMPORTANT
• To unlock the keys, press and hold the [Enter] key again for
approximately 5 seconds, or turn the scanner OFF and back
ON.
• After turning the scanner OFF, wait at least 10 seconds before
turning it back ON.
■ Imprinter (Optional)
The scanner imprinter options consist of the Pre-Imprinter,
which prints a text string on document pages before
scanning them, and the Post-Imprinter, which prints a text
string on document pages after scanning them. For details,
contact your dealer or service representative.
Hint
• The text to print and the printing position can be specified in
the ISIS/TWAIN driver. (See p. 8-24.)
• Even if the post-imprinter is not installed, you can add a
specified text string onto scanned images.
Enter Key
Pre-Imprinter Post-Imprinter
Scanning Unit
