Toshiba B-EX4T1-G/T Operation Manual page 23

[Code 3]
Enter the same value in hex. format that is set for the connected printer.
The default right after the installation is "00".
[Code 3] is editable only when "Manual" is selected for the [Control Code].
Change the value when the control code is set to "Manual" for the printer.
Range
[Password...]
Sets a password to log in this Product.
No password is set immediately after the installation.
When you want to protect this Product from unauthorized use, set a password.
When this button is clicked, the [Password Change] screen is displayed.
Once the password is set, the [Login] screen appears at a start-up of this Product and entry of the
password is requested.
Up to 16 one-byte alphanumeric characters can be used for the password.
The password is case-sensitive.
The password cannot be set when this Product is started by a user without administrative authority.
[OK]
When this button is clicked, the [Environment] screen is closed saving the changes.
The Restart confirmation message is displayed only when the [Language] is changed.
When [Yes] is clicked, this Product is restarted after saving the changes.
When [No] is clicked, the screen returns to the [Environment] screen without saving the changes.
[Cancel]
When this button is clicked, the [Environment] screen is closed without saving any changes.
However, the password set on the [Password Change] screen remains effective.
00 to FF