Yaskawa D1000 Series Power Regenerative Converter User Manual
Page 138
6.2 Inspection
138
YASKAWA ELECTRIC TOEP C710656 07C YASKAWA Power Regenerative Converter - D1000 Instruction Manual
Cooling System Periodic Inspection
Cooling Fan,
Circulation Fan,
Control Board
Cooling Fan
• Check for abnormal oscillation or unusual noise.
• Check for damaged or missing fan blades.
• Replace as required.
•
for information on cleaning
or replacing the fan.
Heatsink
Inspect for dust or other foreign material collected on
the surface.
Use a vacuum cleaner to remove dust and dirt, but do not
allow it to come into contact with product components.
Display Periodic Inspection
Digital Operator
• Make sure data appears on the display properly.
• Inspect for dust or other foreign material that may
have collected on surrounding components.
• Contact the nearest sales office if there is any trouble
with the display or keypad.
• Clean the digital operator.
Inspection Area
Inspection Points
Corrective Action
Checked
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