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QUICK GUIDE TO SYSTEM FUNCTIONS (Continued)
Function Procedure Comments
Add or Change Enter master code Do this to add or change a user code.
a User Press CODE 
Enter user's 2-digit user No.
Enter code for that user
Delete a User Enter master code Do this to delete a user code from the system.
Press CODE 
Enter user number to be deleted
Wait until a beep is heard (approximately
Change a Master Enter Master Code Do this to change the existing Master Code.
Code Press CODE 
Press  +  Master User No.
Enter new 4-digit Master Code
Enter new Master Code again