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TROUBLESHOOTING GUIDE
ISSUE
POTENTIAL CAUSE
PROPOSED SOLUTION
INSUFFICIENT WATER TO SCRUB
HEAD
SOLUTION FLOW SETTING IS TOO LOW
ADJUST SOLUTION CONTROL
SOLUTION TANK IS EMPTY
ADD WATER/SOLUTION TO THE TANK
IN-LINE SOLUTION FILTER IS CLOGGED
REMOVE AND CLEAN THE FILTER
SOLUTION TUBE IS CLOGGED, KINKED, OR DAMAGED
INSPECT TUBES
SOLUTION SHUT OFF VALVE IS CLOSED
OPEN VALVE
PUMP OR PUMP WIRES ARE DAMAGED
VERIFY OPERATION AND REPLACE IF NECESSARY
OPERATOR CONTROL BOARD IS DAMAGED
VERIFY OPERATION AND REPLACE IF NECESSARY
SOLUTION SOLENOID VALVE MAY BE FAULTY
VERIFY OPERATION AND REPLACE IF NECESSARY
CHEMICAL INJECTION PUMP IS NOT RUNNING
* ONLY ON MACHINES WITH OPTIONAL CHEMICAL INJECTION SYSTEM
VERIFY OPERATION AND REPLACE IF NECESSARY
POOR WATER RECOVERY
RECOVERY TANK IS FULL
EMPTY RECOVERY TANK
DIRTY OR WORN SQUEEGEE BLADES
INSPECT AND ROTATE OR REPLACE AS REQUIRED
RECOVERY HOSE LOOSE OR DAMAGED
INSPECT AND REPAIR
RECOVERY HOSE OR SQUEEGEE ASSEMBLY HAS AN OBSTRUCTION
CLEAR OBSTRUCTIONS FROM RECOVERY SYSTEM
DIRTY OR WORN SIDE SQUEEGEE BLADES
INSPECT AND REPLACE AS REQUIRED
SQUEEGEE ASSEMBLY MAY BE OUT OF ADJUSTMENT
ADJUST AS NECESSARY
STUCK OR DAMAGED BALL FLOAT
INSPECT AND REPAIR/REPLACE
RECOVERY TANK LID IS NOT SEALING PROPERLY
INSPECT RECOVERY LID GASKET. REPAIR OR REPLACE IF NEEDED
DRAIN HOSE CAP IS NOT INSTALLED PROPERLY
INSTALL DRAIN HOSE SECURELY
CLOGGED HEPA FILTER
REMOVE AND INSPECT INSIDE AND OUTSIDE OF HEPA FILTER
MACHINE WILL NOT TURN ON
FAULTY KEY SWITCH
DIAGNOSE AND REPLACE
DISCHARGED BATTERIES
CHARGE BATTERIES
BLOWN MAIN FUSE
INSPECT AND REPLACE AS REQUIRED
LOOSE OR DAMAGED WIRE
REPAIR
MACHINE NOT CLEANING
FLOOR PROPERLY
WORN PAD OR BRUSH
INSPECT AND REPLACE AS REQUIRED
WRONG PAD OR BRUSH FOR APPLICATION
CONTACT YOUR LOCAL DISTRIBUTOR FOR RECOMMENDED APPLICATION
INSUFFICIENT CLEANING SOLUTION FOR APPLICATION
ADJUST THE MIXTURE AS REQUIRED
EXCESSIVE FOAM IN RECOVERY
TANK
IMPROPER DETERGENT TYPE
USE A LOW-FOAM DETERGENT OR ADD A DE-FOAMING AGENT TO THE RECOVERY
TANK. READ ALL CHEMICAL LABELS THOROUGHLY BEFORE USE
MIXTURE SETTING TOO HIGH ON OPTIONAL CHEMICAL INJECTION SYSTEM ADJUST TO A LOWER RATIO AND/OR FLOW RATE
VACUUM MOTOR WILL NOT
RUN
VACUUM SWITCH OR WIRING MAY BE FAULTY
CONTACT SERVICE TECHNICIAN TO TROUBLESHOOT AND ISOLATE
FAULTY MAIN CONTROLLER
INSPECT AND REPLACE AS REQUIRED
Содержание RS28
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