User Manual

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37
Figure8.13RampingConfiguration
mainscreen.
4. PressAutotobeginautomaticstepping,andthesoftkeylabelwillchangetoPause.
5. PressPausetopauseautomaticstepping.ThesoftkeylabelwillchangetoResumeatthesametime.Youcanpress
Resumetocontinueautomaticstepping.
Ifyouwanttoexitautomaticstepping,pressEscor
Exit.
8.3.5 Ramping the source value
In the Basic Mode, the calibrator offersthe source value ramping.
Rampingcansmoothlyandcontinuouslyincreaseordecreasethesource
value. The size ofsteps is determined by thestart value, end value and
theramptime.Beforeramping,youneedtoconfiguretherampsettings.
Each source item
 has its own ramp settings. When source is active and
source item is not pulse, frequency and pressure, you can press Ramp
toview the ramp setup interface. Figure 8.13 and Figure 8.14 are
examplesoframpsettingsandtherampresultsofsettings.
The Start value cannot equal the End
value, and their values cannot
exceedthesouringitem’soutputrange.
Note:Theramptimeisasinglerisingtime,alsoisasinglefallingtime,so
theramprisingprocessandthefallingprocessissymmetric.Inthecase
of fixedstart value and end value, the longer ramp time it
 takes the
slowerramp and smallerstepssize itwillbe.Therange of ramp timeis