Tyco 4100U Smoke Alarm User Manual


 
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Figure 2-18. Assembling / Disassembling the LED Display Card
User interface wiring consists of connecting the LED/switch controller card to the
expansion bay’s power distribution interface (PDI), and connecting display cards to each
other. This section describes both procedures.
Continued on next page
Step 6. Installing LED/Switch Modules into Expansion Bays (4100U),
Continued
Changing Display
Card LEDs,
(continued)
Interconnecting
Cards