Pro-Lite PL-M1020 - Manual (Page 17)

SET CLOCK, ID, BAUD, BEEP, TRIVIA AND PASSWORD (continued)
Password Setting
A password can be set to prevent others from changing the message on the sign.
First select yes or no by typing Y or N
Press ENTER to confirm your selection.
If no, you will be returned to the main menu.
If yes, the screen will show: PASSWORD= _ _ _ _
TIP: Once in the Password area, you must enter a password to proceed. If you
decide you did not want to set a password, you can return to the Set mode after
entering a password and set the password setting to No.
Now type a one to four character password.
Press Enter to confirm your entry. The password will go into effect as soon as
you put the sign in Run mode. Before making any changes to your message, the
sign will prompt you for the password. When prompted, you will have 10 seconds
to enter your password and a maximum of 4 attempts before the sign automatically
goes into Run mode again.
15