DFA400 Rev0708
19
Program Access Mode
To gain access to the program features a three-digit program code must be entered.
Review the Program Code Descriptions or refer to Table 1. Program Code Quick
Reference for the proper three-digit code.
Note:
There is a time-out feature that returns the program to normal operation
in five seconds if input is not detected.
Select Program Access Mode
Turn on power. Press the
MODE
button and hold it until the display shows four
dashes. The program is ready for a three-digit program code to be entered.
Enter Program Code
Note:
There is a time-out feature that returns the program to normal operation
in five seconds if input is not detected.
1. Select the Program Access Mode (four dashes are shown in the display).
2. Press the
MODE
button. The number 100 shows in the display with the first
digit (1) flashing. Each time the
MODE
button is pressed the number increments
by 1. Set the first digit to the desired number.
3. Press the
TOTAL
button. The second digit flashes. Each time the
TOTAL
button
is pressed the number increments by 1. Set the second digit to the desired
number.
4. Press the
MODE
button. The third digit flashes. Each time the
MODE
button
is pressed the number increments by 1. Set the third digit to the desired
number.
When a valid three-digit program code is entered, a program value or an option
shows in the display. If an invalid code is entered an error code shows in the display.
Note:
When a valid code has been entered and a program value or an option
shows in the display, the time-out feature is disabled.
Change Values or Options
Press the
MODE
button to select the digit to be change. The digit flashes. Press
the
TOTAL
button to change the digit or the option choice.
Exit Program Access Mode
Press both the
MODE
and
TOTAL
buttons and hold them until the display shows
four dashes. Release the buttons and enter a new code, or after five seconds the program
times out and returns to normal operation.
