Labconco 3980200 User Manual - Speed Control Replacement
Manual is about: Purifier HEPA Filtered Enclosures & Purifier Class I Filtered Enclosures
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Chapter 6: Maintaining Your Filtered Enclosure
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.