Honeywell DCP 50 Product Manual page 27

3.2.6 Segment Event Status
For every segment in a program there is an event indicator. This may be set ON or
OFF for that segment. The status for the segments in the currently-selected program
appears in the following form in the upper display:
The first display shows the current event status for Segments 1 - 8 and the second
display shows the current event status for Segments 9 - 16. Each event marker may
be set ON (Up key) or OFF (Down key) in order of segment number. Only the event
indicators for the segments in the program are displayed. If the program has less
than 16 segments (including the End Segment), the non-applicable display positions
are blank; if the program has eight segments or less, the second display is not
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