Labconco Purifie Horizontal Clean Benches 3970424 - Manual (Page 41)

Chapter 6: Maintaining Your Vertical Clean Bench
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Speed Control Replacement
1. Remove the bracket that the speed control is attached to. See Figures 6-1 and
6-2.
2. Remove the two screws holding the speed control using a Phillips screwdriver.
Refer to Appendix A for Replacement Parts Diagram.
3. Disconnect all wires leading to the speed control. Connect wires on new speed
control in the same position as the old speed control.
4. Reassemble to the system in the same position and with the same screws that
were removed earlier.