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QUANTUM™ LX COMPRESSOR CONTROL PANEL S90-020 M
MAINTENANCE Page 31
MISCELLENEOUS SERVICE SCREENS
About
SCREEN NAME: Sequencing.
ACCESSING:
DESCRIPTION: The About screen shows the Analog and Digital boards that have been detected. If a board
has lost communications, a shutdown will be issued. All outputs are turned off on a Digital Board that has
lost communications. All inputs will get set to their minimum value range on an Analog Board that has lost
communications. A loss of communications to an analog board will probably result in sensor fault shutdown
messages that are associated with the sensors on that board. If the RX LED on the I/O board is blinking but
the board was not detected on the About screen, or an I/O Comm failure occurs, check the address of the
board.
About