In case you forgot the password of your TL2000 or TL4000 or if you want to change back to default, you can reset the password on the system.
You need direct access to the library.
+ up- downX back← enter
Press one time (← enter) to go to the main menu...
...and with (- down) go to "Configure" and press (← enter).
With (-down) go to the next page to "Save/Restore" and press (← enter).
Now choose "Restore Passwords" with (← enter)...
...and confirm with (← enter) on "<Proceed>". Now you can log in at the Library webinterface with:
Standarduser: adminStandardpassword: secure