Walker Magnetics SMART-D SERIES - Manual (Page 18)

O.S. WALKER Co., Inc. SMART-D Control
SMART D MANUAL DD14511L Rev. L, March 30, 2011
4-4
The external adjustment for the number of demagnetization pulses per Release cycle is done
using the full, residual, release pushbuttons, and the Variable potentiometer. To adjust the
number of release pulses, the control must be "at the end of the release cycle". The
procedure for externally adjusting the number of Release pulses is as follows:
1. Hold the Release button down and PRESS the Full button. With some control revisions
you may have to press the Full button again after you have let go of the Release
button.
2. Using the table below, you can adjust the number of release pulses by turning the
Variable adjustment knob.
Number of Release Pulses 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Variable Lamp/LED X X X X X X X X
Residual Lamp/LED X X X X X X X X
Full Lamp/LED X X X X X X X X
Release Lamp/LED X X X X X X X X
X indicates lamp/led is on.
3. Once the number of desired Release pulses has been set, PRESS the Residual
button.
4. The control is now ready for operation.
The internal adjustment for the number of demagnetization pulses per Release cycle is
located on the main pc board.
The procedure for internally adjusting the number of release pulses is as follows:
1. Turn off power to the control and open the enclosure.
2. Remove JP1 Jumper (Pot Disable) located on the main pc board.
NOTE: THE EXTERNAL ADJUSTMENT WILL NOT OPERATE WITHOUT JP1 INSTALLED.
3. Turn P1, with a small straight-bladed insulated screwdriver, clockwise to increase the
number of pulses or counter-clockwise to decrease the number of pulses.
4. Close the enclosure and restore power.