MHSA 英文users manual使用手册Word格式文档下载.docx
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MHSA 英文users manual使用手册Word格式文档下载.docx
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Key
State
Function
Normal
Longpresstoopen/close
Menu
Back
longpresstodownload
Clicktostart/stop
Enter
Pagedown
Input
Confirm
On/offdisplay
Shiftorminus
Switch
Pageup
Plus
Ⅳ、Technicaldata
Sensingrange:
m
Unusablearea:
<
m
Output:
Maxerror:
■±
0.3%,□±
1mm
Currentmaxloadimpedance:
150Ω
Sensorfrequency:
200~2000KHz(optional)
Worktemperature:
normalworkpressure:
normal
Display:
LCDDisplayresolution:
Keyboard:
5sensitivekey
Sensorcablediameter5~10mm×
1.5m(optional)
Mainprocessordimension:
200×
100×
35(mm)
Power:
1.5VAAbattery×
5orDC9V
Normalconsumption:
0.5W
Idleconsumption:
5mW
Ⅴ、Datasetting
1.Cursorshiftfromlefttoright.Thesequenceofdigitinputis“0~9.–”.pressconfirmtosave,powertocancel.Whenparameterrangeisnarrow,pressplustoaddandshifttominus.
Afterpoweroff,press“
and
”atthesametimeuntil“Default”showstorestorefactorysettings.
2.Menu
Menu
Name
Common
HT
Installationheight
Decimal
Displaydecimaldigit
INTENS
Filtertimes
Light
Auto-close
Output
F0
Startpointofoutput
FS
Endpointofoutput
ADD
Serialportaddress
BDR.
Baudrate
Senior
COMP
***
Equation
Constant,only1
TEMPCR
Temperaturecorrection
Display
Displaycorrection
Linear
Linearcorrection
Pole
BL
Blindarea(m)
PUL
Pulseintensity
F
frequency
Gain
receivegaincontrol:
0forauto
Collect
Time
Timeset
Timing
Timetiming
FixT
Fixtime(minutes):
0formanual
CLL
CLH
Record
0forCurrent,1forsingle,2***
Check
Checkdata
3.filteringmethod
Atsomeworkplace,obstacleshallbeappearandreflectsoundwave.Itwillinterruptthesenserangeseriously.Itneedtosetafiltervaluetoremove.Usage:
Press“
+
”atsametime,thedistancewillbedisplayed,press“
”toshieldscreen.thenpress“
”toexit.
Afterpoweroff,press“
◆◆◆Readthismanualcarefullybeforeresetdata◆◆◆
Ⅵ、Cautions
1.Don’tputbatteryanodeandcathodereversed.rechargeablebatteryisavailable,betteruseAANickelhydridebatteries.rechargeablepowermustbestandardDC9Vandmatchwithourproduction.
2.Insertsensoraligningandcorrect.
3.Adjusttheendofsensorrepeatedlytobeverticaltothesurfacetomeasuredlevel.Thedistancebetweentheprobeandsurfacedependsonthemaximumdisplacementofthesurfacetobemeasured,blindzoneoftheinstrumentandrangeofprobe.
4.Iftheliquidtobemeasuredissewageorcontainingafloatimpurities,awire-fenceshouldbeplacedundertheprobetokeepthemoutofthenormalmeasurementrangeoftheprobe.Otherwisecorrectandstabledisplaycannotbeobtained.
5.Settransmittedpulseintensityproperly,avoidabnormalphenomenon.
Ⅶ、Connectionschema
1、Powerandsensor
Powercanuse1.5VAAbattery×
5orDC9V.Itcanchargewhenusingrechargeablebattery.Don’tusegeneralbatteryandDCpoweratthesametime.Sensorinterfacedefinitionillustratedasabovediagram
Ⅷ、Troubleshooting
NO
Problem
Reason
remedy
1
Nodisplaywhenpoweron
powerisnotconnectedor”﹢”“﹣”arereversely.
Toolowortoohighvoltage
①checktoensurecorrectwiringasinstructed;
②checkbatterypower
2
Displayvaluesnotchangewithdistance
Batterypowertoolow,instrumentdoestwork.
Pause
①Checkbattery
Cancelpause
3
Displayvaluesirregularfluctuation
①toodeflectiveinstallation②impropersettingofpulseintensity,leadingtogreatresidualvibrationordiffraction③morethan2instrumentsonstream,interferingeachother④toomuchelectromagneticdisturbance
①adjusttheaxisofsensorverticaltosurfacetobemeasured②ingeneralwithrangeof1-3m,transmitintensityis2-5.③trytoeliminateinterference;
④findoutdisturbancesourceandshieldfromit.
4
“OUT”display
exceedingmeasurerange
tooclosebetweensurfaceandsensor.
highorlowtemperature;
impropersettingofpulseintensity
①adjustactualrangewithpermitted②adjustworkingconditionsasrequired③changetransmittingintensityuntilstabledisplay
5
displaydeviationsexceeding10cm
①nonverticalinstallation,leadingtomultiplereflection②installedtooclosetowall,sonicwavereflectedmidway③checkforcorrectdisplayoftemperature
①adjustinstallationpositions.②forlargetemperaturedifference,adjust“TEMPCR”topropervalue
6
Serialportincommunicable
①reverseconnectingofAandBports,incorrect“ADD”ofserialports②wrongserialport“BDR”
①resetPara.,samewithmainunit
Instrumentstillnotworkproperlyafterabovestep,pleasecontactmanufactureordistributor
Warrantycard
Purchaser
Telephone
Address
Postcode
Product
Type
ItemNo.
Deliverydate
Notes
1.AccordingtoTHREEGUARANTEES,
Whenthereareproblemswiththeproductundercorrectoperation,itcanberefunded,changedandrepairedfreeofchargewithinoneweek,threemonthsandoneyearrespectivelyfromthedayitwasbought.
2.Fortheproblemscausedbyimproperuse,onlythecostofmaterialwillbecharged.
3.Theproductcannotbedismantledorunsealedwithoutmanufacturer’sagreement;
otherwisetherepairserviceisnotavailable.
4.Thefreightoutandhomeinrelationtorepairwillbepaidbycustomer.
Certification
Product:
HandheldUltrasonicWaterDepthMeter
Type:
MH-
ItemNo:
S
ChongQingZhaoZhouTechnologyDevelopmentCO.,LTDwebsite:
WWW.MHZ99.NET
inspector:
Deliverydate:
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