PT0E‑0730
17
4−3.Troubledisplay
(1)Lowflowalarm
・Whenlowflowtroubletriggers,LOWFLOWisdisplayedandpumpstopsworking.
・Buzzersoundscontinuously.
・Aftercheckingthecause,resetlowflowalarmbyESCkey.Thepumpwillre‑start
andreturntotheoperationdisplay.
(2)Lowbatteryalarm
・Whenthepowerofbatteryisdropped,REPLACEBATT.Willbedisplayed.
・Buzzerwillsoundcontinuously.
・AfterdisplayingREPLACEBATT.,itdoesnotacceptotherthanPowerOFF.
・Afterpoweroff,replacethebatterywithnewone.(Seeitfor6‑1.Batteryreplacement).
REPLACEBATT.
Lowbattery
POWEROFFoperationavailableonlybyPOWERkey.
LOWFLOW
Pum
ON
Caution
Whenlowfloattroubletookplace,besuretocheckthecausetomakelowflow.
Especiallywhensuckwater,itwillbethecausefortrouble.Aftercheckingthecondition
ofprobefiltertube,re‑startthepumpbyESCkey.(WhenpressESCandre‑startinthe
waterremainingcondition,therewillbethecaseofwaterintrusionintoinstrument.
Forlowflowtrouble,itshallbecautionedthatnoerrordisplaywillbethesettingmode.