Operation
Display Patterns
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Document 51264 Rev A2 6/14/00 P/N 51264:A2
Section 2:
Operation
2.1 Display Patterns
The FDU-80 Annunciator directly displays (mimics) the information on
the FACP display with the following exceptions:
• Upon Power-up, the FDU-80 may display the following message
until a valid message is received from the FACP
• If an FDU-80 Annunciator fails to receive communications from
the panel for a period of over 30 seconds, it will activate its local
sounder (if so programmed) and display the following message:
INITIALIZING...
PLEASE WAIT
COMMUNICATION FAULT!
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