Chapter 3. Initial Setup and Programming
34 AT600 User’s Manual
3.4.5 Program Review
The Program Review menu requires no user password. However, it provides view-only access to the screens. To 
change any setting or parameter, you must enter the Program Menu and supply the correct password.
3.4.6 Program
IMPORTANT: The measurement will stop and the output will go to error level when you enter Program (configure) 
mode.
To enter the Programming menu, on the 
Display menu, use the arrow keys to 
highlight 
Program and press [√]. The following screen appears.
To enter the password, use the [] or [] arrow key to select each digit to be 
changed and the [] or [] arrow keys to change the value of the selected 
number. When the password number is correct, press [] and the User 
Preference
 screen appears. The password is 1111. 
Display
Display Format
Program
Program Review
Keypad Lockout
Enter the password
9999
]MOVE
]UNDO  [       ]SAVE
]
]
]
]MODF