YASKAWA ELECTRIC SIEP C710617 01B YASKAWA AC Drive GA700 Technical Manual 3337Periodic Inspection & MaintenanceThis chapter describes how to inspect and maintain drives in use, how to replace cooling fansand other parts, and how to store drives.7.1 Section Safety .........................................................................................................3347.2 Inspection.................................................................................................................3367.3 Maintenance ............................................................................................................3397.4 Replace a Cooling Fan and Circulation Fan ....................................................3427.5 Replace the Drive ...................................................................................................3497.6 Replace the Keypad Battery ................................................................................3537.7 Storage Guidelines ................................................................................................355