Chapter 2. Installation61200.129L1-1 TSU 120 User Manual 3 7Normal Power-Up ProcedureAfter the unit has been put into operation with theinitial power-up and initialization, the subsequentpower-up procedure includes only the Power-Up SelfTest followed by the request for a Passcode (password)if this option was selected during initialization.Use the number keys to enter the previously recordedpasscode followed by pressing Enter.Correct PasscodeWhen a correct passcode is entered, the messageAccess Granted is displayed and the unit grants fullaccess privileges. Press any key to proceed to theopening menu.Incorrect PasscodeWhen an incorrect passcode is entered, the messageIncorrect is displayed. Press any key to return to thepasscode prompt.No PasscodeWhen no passcode is entered the message LimitedAccess is displayed and the unit grants limited accessto the menu system for viewing only. Pressing anykey proceeds to the Main menu. No changes areallowed until the correct passcode is entered.The passcode can also be entered using the Utilitymenu option.
