Do WBI Elec & Ins & Check I/O & S Pump Bl,C Area Kiln. Do test function sump at IDO tank result function normal-L1C BC4 result can not start from LCS because manual function do clean up motor sump pump at workshop found much dirty of coal test function motor sump pump result normal take screning motor sump pump install at motor continue install location test function normal function-L1C BC1 result functon normal. Clean I/O panel area cooler and blending west and east-kiln from dirty of dust use equipment cleaning tools ( EDI & ADI )