Service Message
Serial Cmd: <K409,status,service message,threshold,resolution> Default: SERVICE Options: An ASCII string between 1 and 10 characters.
Important: The ASCII characters <, >, and , can only be entered as hex pairs:
For <: <K409h,,3C>
For >: <K409h,,3E>
For , : <K409h,,2C>
See ASCII Character Entry Modifier for a detailed explanation of how to enter ASCII characters as hex values.