Basic Programming Procedures i-on RangePage 16to default user codes then press to stay with thecurrent security grade.)If you wish to use Security Grade 2 but with six-digitaccess codes you can make this change afterdefaulting the system. See page 96.50 160 Press to confirm your selection.The display asks you to select the zone wiring type.(See page 86. Not available on i-on16.) 13. Press or to select the desired wiring type on thebottom line of the display. 14. Press to confirm the selection.The system loads all defaults except for the Log.Note: The log is protected and cannot be erased by theInstaller or Master User.The display briefly shows: Followed by: 15. Press until the display shows: 16. Press .The display shows: 30 50 160 The control unit scans the bus. Aftera delay of anywhere between a few seconds to a fewtens of seconds (depending on the number ofexpanders fitted) the display shows, for example:30 50 160 The top line of the display shows thenumber of new devices found. Because you haverestored factory defaults the control unit has erased itsinternal list of bus devices and the display should notshow any missing devices. So, if a device is attachedto the bus but not powered up then the control unit willnot detect it. The bottom line of the display shows thefirst in the list of found devices. Press to see anyother items in the list.17. Press .The display shows: