ppbRAE 3000 User’s Guide53Programming ModeProgramming Mode can be entered from either Hygiene Mode orSearch Mode. If the current user mode is Basic, you must provide a 4-digit password to enter.Entering Programming Mode1. Press and hold [MODE] and [N/-] until you see the Passwordscreen.2. Input the 4-digit password: Increase the number from 0 through 9 by pressing [Y/+]. Step from digit to digit using [N/-]. Press [MODE] when you are done.If you make a mistake, you can cycle through the digits by pressing[N/-] and then using [Y/+] to change the number in each position.Note: The default password is 0000.When you have successfully entered Programming Mode, you seethis screen: