Selecta PH-3005 - Instrument Settings; Switch On;Off

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5.3 InstrumentSettings
5.3.1 SwitchOn/Off
Afterinstallingthemulti‐functionelectrodeholderandpHelectrode,connectthepowersupply,andpress to
start.Themeterperformsself‐test,andthenentersthemeasurementstate.Afteruse,theusercanpress andhold
thekeyformorethan3secondstoswitchoff.
Table5‐3Charactersdisplayedonthepoweroperationinterface
No. Characterdisplay Explanation
1 U3E SwitchOn,SoftwareVersion
2 OFF SwitchOff
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 Beforeswitchingoneachtime,pleasechecktheelectrodesocketsonthebackofthemeter,andmakesurethat
they are connected with measuring electrodes or short‐circuit plugs,otherwise it maydamage the high‐resistance
componentsofthemeterandbringyouunnecessarylosses.
 Whenthemeterisnotinuse,theshort‐circuitplugshouldalsobeconnectedtoavoiddamagetothemeterdueto
theopencircuitofthemeterinput.
 Ifthemeterisnotusedforalongtime,pleasedisconnectthepower
 Thesocketofthemetermustbekeptcleananddry,andshouldnotbeincontactwithacid,alkaliorsaltsolution.
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5.3.2 InstrumentSettings
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Themetersupportsavarietyoffunctions,includingsettingthereadingmode,settingthetemperaturevalue,viewing
thestoredresults,settingtheautomaticswitch‐offtime,factoryreset,etc.Theuserpressesthe"Setting"key,themeter
willdisplaythesettinglogo,SELandserialnumber,theuserpressesupanddownkeytoadjust,presstheenterkeyto
select.
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Fig.5‐3Settingfunctiondisplay
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Table5‐4Setfunctionlistinthemeasurementstatus
No.  Explanation Note
1 ReadingModeSettings
Flashingdisplay 
2 TemperatureSettings Flashingshow°C
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3
Viewthedata Flashingdisplay
4 Automaticshutdownsettings
Flashingdisplay“APD”(AutoPowerDown)
5 Resetsettings
Flashingdisplay“rSt”(Reset)and“dFt”(Default)
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5.3.2.1 ReadingModeSettings
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