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Some values are approximate. TROUBLESHOOTING In COLUMN 3, "FS" or Field Solutions can be handled by the technician in the field. Others solutions should be handled by a repair technician – an "AST" or Authorized Service Technician. WARNING: All the service procedures below should be executed with the power turned off, i.e. unplugged. PROBLEM CAUSE See above SOLUTION Unit does not operate No power to machine Switch not turned on FS FS Plug in the unit; check power at outlet Turn on the switch Com