4-22
IM 04L42B01-01E
• TOPCHANNEL(Releasenumber3orlater)
  The following example is for when the top channel is set to channel 8. The displayed 
scale marker and grid are those of the channel selected as the top channel.
  If you switch from the trend history display to another display, the top channel setting 
is cleared. Channels other than the top channel are displayed in their assigned order 
within their group.
   
Channel 8
• AUTOSPAN(Releasenumber3orlater)
Before AUTO SPAN            Using AUTO SPAN for channel ABC-1
Channel ABC-1
 
Channel ABC-1
4.3DisplayingPastMeasuredData(HistoricalTrendDisplay)