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located inside of the enclosure door and note the phase labeling on each card.
Proper slot placement will align the cards with lable on the outside of the door. Cards must be inserted
into their respective slots, with the card fingers engaging the electrical stab-down contacts, and pressed
completely into place. Figure 7 depicts the card finger alignment into the slots. Press adjacent cards
together sideways to snap the interlock pins on the top and bottom for added stability.
WARNING: the card interlock pins must be separated before removing individual cards for services.
Figure 7 - card installation
NOTE: Depending on the configuration of your Apex Series suppressor, this unit could have between 1 and 6 cards to install.