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Configuring the Controller using the Switches
172 AX2550 Motor Controller User’s Manual Version 1.9b. June 1, 2007
Entering Programming Mode
Programming mode is entered by pressing and holding the Program button for 10 seconds
after resetting the controller. The controller can be reset by powering it down and up or by
pressing the Reset switch inserting a paper clip in the hole.
While the button is pressed and until the controller enters the programming mode, the dis-
play will show the following steady pattern.
After 10 seconds, the controller will enter the programming mode and flash a letter repre-
senting the first parameter in the list, followed by its numerical value.
Important Warning
Program Set
Reset
1- Press and hold for 10 sec-
onds while resetting or
powering up to enter Pro-
gram mode
4- Press once to record
value change (if any) and
move to next parameter
3- Press to advance to next
value for parameter.
Press and hold Program and Set buttons together
for 10 second while resetting or powering on to
restore factory defaults
2- When in Programing
mode, display flashes
parameter and its current
value
FIGURE 96. Operating the controller’s buttons and display