Articles by tag "no comm"

1. 927. SUPPORT: BP Controller display NO Comm on Topside Panel.
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   A “No Comm” is due to a loss of connection/communcation between the topside and the board. This situation may be due to a component failure; board or topside, but could also be due to a weak connection of the topside cables/extension. 1) Power down the spa. Check all the connection point ...