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General procedure for diagnosing unit abnormalities and alarm indications.
Lists various alarm codes and their corresponding descriptions of abnormalities.
Provides a flowchart for general failure diagnosis when no segment indication is present.
Table for analyzing abnormal running conditions, their causes, and countermeasures.
Details customer wiring connections and settings for low voltage control.
Power and control circuit diagrams for various models.
Schematic of the main printed circuit board (master and subsidiary).
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General
