Basic Programming Procedures i-on RangePage 187. Reconnect the batteries.8. Close the control unit lid (to restore the tamperswitch).The display shows the time and date, for example:9. Key in the default User 01 code to silence thesounders.The display shows: 10. Press .11. Enter Installer Menu and then leave it again.The LEDs around the navigation key should now begreen. If they glow red then there may be an alert fora missing battery that needs acknowledgement.12. To force the control unit to check the battery:Press , key in 1234 (or 123456 for Grade 3), press again.The navigation key LEDs should now glow green. Editing TextIn the control unit zones, setting levels, partitions, keypads, expanders, outputs and userscan all be named. Also, account numbers for Downloader can take letters as well asnumbers. Whenever you have to edit the text for an item the steps are the same:Each number on the keypad is associated with a range of letters in the same way as onmany mobile phones. Figure 1 shows which letters appear on each key.Figure 1. Letters Assigned to KeysA cursor on the display shows where the next character will go when you key it in. If youare keying in capitals the cursor is a block, for small letters the cursor is an underline.To change between capital and small letters press #.When you first select a name to edit, the display shows the cursor at the beginning of thebottom line. If you press a number or letter key then the bottom line clears and thecharacter you keyed-in appears at the beginning of the line.A B C D E FG H I J K L M N OP Q R S T U V W X Y Z(Caps/lower case)Space 0