Chapter 3. Operation61200060L1-1 TSU User Manual 3-23The up and down scroll keys will also move the cursor todifferent fields to edit. Pressing CANCEL at any time can beused to end the editing process.2)Software Rev, Submenu of 3)UtilUse the Software Revision submenu to access the display ofthe current software revision level. This information isrequired when requesting assistance from ADTRANCustomer Service or when updates are needed.Follow standard operating procedure to access the 3)UTILmenu items.1. With the cursor on 2)SOFTWARE REV , press the ENTERkey. The the current software revision level displays.2. Use the CANCEL key to exit.3)Reinit Unit, Submenu of 3)UtilReinit Unit submenu is used to re-initialize the unit. Thismenu item is not used to restore the factory default settingsfor all parameters.1. Follow standard operating procedure to access the 3)UTILmenu items.2. With the cursor on 3)REINIT UNIT, press ENTER.The unit reinitializes all the hardware and performs a self-test.