9 Maintenance and Inspection9.1 Inspection Schedule9-1HW1483270HW14832709 Maintenance and Inspection9.1 Inspection ScheduleProper inspections are essential not only to assure that the mechanismwill be able to function for a long period, but also to prevent malfunctionsand assure safe operation. Inspection intervals are displayed in six levels.Conduct periodical inspections according to the inspection schedule intable 9-1 “Inspection Items” .In table 9-1, the inspection items are classified into three types ofoperation: operations which can be performed by personnel authorized ofthe user, operations which can be performed by personnel being trained,and operations which can be performed by service company personnel.Only specified personnel are to do inspection work.DANGER• Maintenance and inspection must be performed by specifiedpersonnel.Failure to observe this caution may result in electric shock or injury.• For disassembly or repair, contact your YASKAWA representative.• Do not remove the motor, and do not release the brake.Failure to observe these safety precautions may result in death orserious injury from unexpected turning of the manipulator's arm.WARNING• Before maintenance or inspection, be sure to turn the main powersupply OFF, and put up a warning sign. (ex. DO NOT TURN THEPOWER ON.)Failure to observe this warning may result in electric shock or injury.CAUTION• The battery pack must be connected before removing detectionconnector when maintenance and inspection.Failure to observe this caution may result in the loss of home positiondata.NOTE• The inspection interval must be based on the servo powersupply on time.• For axes which are used very frequently (in handling appli-cations, etc.), it is recommended that inspections be con-ducted at shorter Intervals. Contact your YASKAWArepresentative.43/88