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Operation
Section 2:
2.1
Display Patterns
The LCD-80FC Indicator directly displays (mimics) the information on
the FACP display with the following exceptions:
• Upon Power-up, the LCD-80FC may display the following
message until a valid message is received from the FACP
INITIALIZING...
PLEASE WAIT
• If an LCD-80FC Indicator 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:
COMMUNICATION FAULT!
A Communication Fault may be due to one of the following
conditions:
FACP has not been programmed to communicate with the
LCD-80FC. Refer to the appropriate FACP manual
programming section.
EIA-485 wiring between the LCD-80FC and FACP has an
open.
Polarity of the EIA-485 wiring between the LCD-80FC
and FACP has been reversed. EIA-485 (-) on the LCD-
80FC must be connected to EIA-485 (-) on the FACP and
EIA-485 (+) on the LCD-80FC must be connected to
EIA-485 (+) on the FACP.
Document 53244 Rev. A 03/14/08 P/N 53244:A
Operation
Display Patterns
15
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