6. MAINTENANCE PROCEDURES
Precautions before Inspection
WARNING
Be sure to disconnect power cable before conducting inspection and maintenance.
Perform inspections and maintenance when unit is at room temperature.
Never attempt to disassemble unit.
Precautions in Daily Maintenance
CAUTION
Clean unit using soft damp cloth. Never use benzene, paint thinner, scouring powder, scrubbing
brush or other abrasives and solvents to clean unit. Superficial damage and/or discoloration, as
well as deformity to some components may result.
Maintenance and Inspection
Bath reservoir maintenance
Wash the reservoir regularly, operating unit with scale formed on the reservoir may cause
abnormal temperature rise, leading to equipment damage.
Check power plug for damage
Check power plug for dust or dirt on its prongs and clear off if any accretions found.
Confirm that the prongs of power plug are not bent or damaged. Replace if bent or damaged.
Check the power plug for discoloration or abnormal heat generation. If there is discoloration or
abnormal heating, the internal contact of the outlet may be faulty.
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