Yamato DKN412C - Troubleshooting Common Operational Issues

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6. MAINTENANCE PROCEDURES
Inspection and Maintenance
Warning
● Be sure that main circuit breaker (MCB) is OFF before daily inspection and maintenance of
DKN-C series units.
● Perform inspections and maintenance when inside of chamber is at room temperature.
● Never attempt to disassemble unit..
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.