Invacare LiNX - Page 112

Invacare®LiNX
4.IfSiptabisopen,userperformshardsipandsoftsip
innospecicorder .
IfPufftapisopen,userperformshardpuffsandsoft
puffsinnospecicorder.
Foreachsipandpuff,apressurelevelBisrecorded
oncalibrationtool.Basedontheserecordedlevels,
youdeterminebestlevelatwhichtoseteachpressure
threshold.
5.DragcorrespondingThresholdsliders.
•Forsoftsip,dragthresholdsliderCtoposition
justaboveuser’ssoftsip.Anysubsequent
pressureabovethresholdsliderCisinneutral
zoneAandisignored.Pressurebelowthreshold
sliderCandthresholdsliderEisinsoftzoneD
anddeterminedassoftsip.
•Forhardsip,dragthresholdsliderEtoposition
justaboveuser’shardsip.Pressureabove
thresholdsliderEisnotconsideredashardsip.
PressurebelowthresholdsliderEisinhardzone
Fanddeterminedashardsip.
•Forsoftpuff,dragthresholdsliderJtoposition
justbelowuser’ssoftpuff.Anysubsequent
pressurebelowthresholdsliderJisinneutral
zoneKandisignored.Pressureabovethreshold
sliderJandbelowthresholdsliderHisinsoft
zoneIanddeterminedasoftpuff.
•Forhardpuff,dragthresholdsliderHtoposition
justbelowuser’shardpuff.Pressurebelow
thresholdsliderHisnotconsideredashardpuff.
PressureabovethresholdsliderHisinhardzone
Ganddeterminedashardpuff.
SipandPuffRampTime
TheSipandPuffRampTimedenestheamountoftime
thatapressureinputmustremaininthesoftzonebefore
itisregisteredasasoftsiporpuff.Consequently,italso
provides:
•Timeforausertocrossfromtheneutralzonetothe
hardzoneand
•alterforanynoise(unintentionallypressures)at
thezoneboundaries.
Fig.8-79
TheramptimeCbeginsatthepointwherethepressure
inputD,EorFcrossesintosoftzoneH—eitherfrom
neutralzoneI,whenpressureisincreasing,orfromhard
zoneG,whenpressuredecreases.ApressureinputD
thatreachesthehardzonebeforeramptimeexpires,is
registeredasahardsiporpuff.ApressureinputEwithin
softzoneattheendoframptimeisregisteredasasoftsip
orpuff.PressureinputsFthatfallawayintoneutralzone
beforeramptimeexpiresarenotregisteredasaninput.
Fig.8-80
WhensettingSipandPuffRampTime,consideration
shouldbegiventousers,whocannotproduceahardsip
orpuffwithintheramptime.Iframptimeissettoolow,
ausermaynotbeabletoreachthehardzoneGintime
andasoftsiporpuffisregisteredinsteadoftheintended
hardsiporpuff.Foruserswhoneedmoretimetoreach
hardzone,theramptimeCneedstobeextended,sothe
pressureinputJisregisteredasahardsiporpuff.
1.FromHomescreenopenModules–>IN5xx.
2.
Fig.8-81
AdjustSipandPuffRampTime.
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