6 INSPECTION AND MAINTENANCEE - 145.2 Precautions at OperationCAUTIOND During operation, do not touch the SERVOPACK’s heatsink.Failure to observe this caution may result in burns.6 INSPECTION AND MAINTENANCEThis section describes the basic inspections and maintenance. If any failure occures on SERVO-PACK, refer to Σ-II Series SGMVH/SGDH User’s Manual Design and Maintenace Section 10.2Troubleshooting (SIE-S800-32.2) and Σ-II Series SGDH fully closed I/F User’s Manual (SIE-C718-5). Contact your Yaskawa representative if the problem cannot be solved by the proceduresdescribed.WARNINGD Be sure to turn OFF power before inspection or maintenance.Otherwise, electric shock may result.D Never open the terminal cover while power is ON, and never turn ON power when the terminalcover is open.Otherwise, electric shock may result.D After turning OFF power, wait at least five minutes before servicing the product.Otherwise, residual electric charges may result in electric shock.CAUTIOND Never change wiring while power is ON.Failure to observe this caution may result in electric shock or personal injury.