4
Disconnect the connector CNSTM4 (blue) connected to the control board.
How to remove the control board (signal receptor)
1
Disconnect the connectors (3 locations) and disengage the tabs (3 locations) on the control board (signal
receptor). Then, remove the control board (signal receptor).
How to remove the control board (indicator)
1
Disengage the tabs (2 locations) on the plastic indicator cover.
2
Flip the plastic indicator cover and disengage the tabs (5 locations).
3
Disconnect the connector (1 location) on the control board (signal receptor).
4
Disconnect the connectors (2 locations) on the control board (indicator) and remove the control board
(indicator).
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