Toshiba e-STUDIO2500c Operator's Manual page 291

2
Press the [PRINT] button. If the file you want to print is an
Encrypted PDF requiring a password entry, proceed to step 3.
Printing starts. Paper exits to the receiving tray.
The printing status can be confirmed in the print job list.
Do not disconnect the USB device while "USB DEVICE in use Do not remove USB
DEVICE" is displayed. This could destroy data in the USB device or cause a malfunction
in this equipment.
3
Press the [PASSWORD] button.
4
Enter the user password (1 to 32 digits) or master password of the
Encrypt PDF with the keys on the letter entry menu and the digital
keys, and then press the [ENTER] button.
An encrypted PDF file with "Low Resolution (150 dpi)" set cannot be printed by a user
password.
Confirming Print Job Status 289