Frequently Asked Questions
Review these frequently asked questions or ask a question for an answer.
Question 
What is a "missing device" fault?Select
What causes a "missing device" fault?Select
How do I fix a "missing device" fault?Select
What are the components required in a FIRELINK system install.Select
In your Manual, the battery in NMC-100 is 12V, 12AH. How many ISDs will this battery support.Select
How do I calculate the battery size in NMC-100? Select
I have a 120/240VAC panel servicing the suites, what do I do with the extra wire on the PPC--SPCSelect
Why does enrolment take so long?Select
A suite owner complains that every time the NMC is in trouble their unit beeps.Select
The system has been operating for months. Now there is a Ground Fault, why?Select
Answer 
A missing device fault is a trouble generated when an ISD fails to communicate with the NMCRank
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