
PressingtheandbuttonssimultaneouslyintheOperationsModedisplays onthescreen.Onesecondlaterthischangetothantheandbuttons
arereleased.(Ifthepressureportisopenedtotheatmosphere.)
5
Troubleshooting
ZeropointAdjustment
Others
Useawrench(13mm)onthealuminumdie-casting.Donotholdtheplasticcasewhentightening.Applysealingtapeatthemalescrewareatoprotectagainstair
leaks.Ifmountingwithanangledbracket,themaximumtorqueoftheM3screwsshouldbelessthan0.3N・m.
Whenusingtheaccessoriessealingorfittingscrew,bindupthesealtapearoundthesealingscrewoneandahalfortwoturns,andscrewitinthepressureportby
handwithoutdamagingthescrewthread.Afterthen,tightenthescrewsufficientlywithwrench.(Recommendedtorque:Plasticscrew3.0N-m,Metalscrew10.0N-m)
Ifthereisanypossibilitythatthesensormaybecomewetwithoilorwater, whichmay enterthe casethroughtheairintake,
connectasilicontube,orsimilar,totheintakeandpositiontheendofthetubeinasuitablysafeplace.Besurenottobendthe
tubeorblocktheendofthetube.
■Tubeatatmosphericpressureintake
■Piping
Exampleofatubewith
externaldiameterofφ4
andinternaldiameter
ofφ2.5
<Non-Display[Temporary]Mode>
・When the keys are not operated for more than 10 seconds during Operation Mode,the system will automatically select
Non-Display[Temporary]Modeandthedisplaywillturnoff.
・DecimalpointLEDshowninthefigurebelowwillblinkduringNon-Display[Temporary]Mode.
・UsingtheEEPROM,thePG-30/35seriescanretainpresetvaluesevenifthepoweristurnedoff.
・Ifanerrormessageisdetected,thedisplaywillcomebackandshowtheerrormessage.
・YoucanchangeanyfunctionsduringNon-Display[Temporary]Mode.
<Non-Display[Full-time]Mode>
・InNon-Display[Full-time]Mode,thedisplaywillbeturnedoffandtheKeyswillbelocked.
・DecimalpointLEDshowninthefigurebelowwilllightupduringNon-Display[Full-time]Mode.
・UsingtheEEPROM,PG-30/35seriescanretainthepresetvaluesevenifthepoweristurnedoff.
・Ifanerrormessageisdetected,thedisplaywillcomebackandshowtheerrormessage.
・YoucannotchangeanyfunctionsduringNon-Display[Full-time]Mode.
・ToenableNon-Display[Temporary]Mode,press keyformorethan4seconds. willbedisplayedandNon-Display[Temporary]Modewillbeset.
After10seconds,displaywillgooff.
・TodisableNon-Display[Temporary]Mode,press keyformorethan4seconds. willbedisplayedandNon-Display[Temporary]Modewillbecanceled.
(Howtoset)
■Non-DisplayMode
kPa
+/− SW1 SW2
kPa
+/− SW1 SW2
kPa
+/− SW1 SW2
kPa
+/− SW1 SW2
・ToenableNon-Display[Full-time]Mode,press keyformorethan4seconds. willbedisplayedandNon-Display[Full-time]Modewillbeset.Displaywill
turnoffinasecond.
・TodisableNon-Display[Full-time]Mode,press keyformorethan4seconds. willbedisplayedandNon-Display[Full-time]Modewillbecanceled.
(Howtoset)
kPa
+/− SW1 SW2
kPa
+/− SW1 SW2
kPa
+/− SW1 SW2
kPa
+/− SW1 SW2
Blink
Lightup
kPa
+/− SW1 SW2
■Ifthefollowingerrormessagesaredisplayed,followtheproceduresinthetable.
Displayandproblem Cause Solution
E
-
1
E
-
2
E
-
3,E
-
4
999Flashing
Flashingofthepressurevalue
Blackoutofthedisplay
Disablethekeyoperation
Outputcurrentisexceeding100mA. Turnoffthepowerandverifytheload
connectedswitchoutput1and2.
PressMbuttonandreturntheappliedpressuretothe
atmosphericpressureandtryzero-pointadjustmentagain.
Pleasecontactus.PleaseusearegulatedDCpower
supplyandmeasuresforthepowerlinenoise.
Normalstate
Normalstate
Normalstate(SeeNon-displaymode.)
Normalstate(SeeKeyprotectionmode.)
Pressurewasappliedatthezeropoint
adjustment.
Failureoftheinternalcircuit.
Pressurevaluesexceedthedisplayrange.
Pressurevaluesexceedtheratedpressure
range.(110%FS)
Non-displaymode
Keyprotectionmode
Note:YouhavetoadjustZerounderopenaircondition.
OtherwiseyoucanbeseenE‐2errorasyouadjustedZerowithresidualpressure.
102AmodeZeropointisadjustedpriortodelivery.(0.3kPaabsmax.)