PMAC 3000 Page4
Lefttoitself,dependingonthepowerdowntimersetting,thePMAC3000willpowerdownon
itsownwithnoactivity.TheusermayforceapowerdownbypressingandholdingtheONbutton
untilthedisplaysays“Releasebuttontopowerdown.”Thistakesabout2seconds.If,forany
reason,thePMAC3000 haslockedup,the devicemayberesetinthismanneraswell.Inthis
case,however,itmaynotdisplay“Releasebuttontopowerdown.”Justholdthebuttonafew
secondsandreleaseit.
ProcessMonitorFunctions
ThePMAC3000providessixprocessmonitoringfunctions:
Track
+Peak
‐Peak
+/‐Peak
AutoRecord
ManualRecord
Track
Track provides continuous monitoring of a process.The instrument takes readings at 10,000
readings/secondandaveragesthemtodisplay4readings/second.Trackisdesignedforslowly
changingprocesses.SeeFigure5forthetypicalTrackdisplay.
Figure5–TrackScreen
OfalloftheProcessMonitorFunctions,Trackisaspecialcaseinthatitistheonlyfunctionthat
doesnotrequireatripthroughthemenutoactivate.Moreonthisastheotherfunctionsare
discussed.