8.2 Inspection
376 YASKAWA SIEPC71061737B GA800 Drive Technical Reference
Table 8.5 Cooling System Periodic Inspection Checklist
Inspection Area Inspection Points Corrective Action Checked
Cooling fan
• Check for unusual oscillation or unusual noise.
• Check for damaged or missing fan blades.
Clean or replace the fans as necessary.
Heatsink
• Examine for dust or other unwanted material
collected on the surface.
• Examine for dirt.
Use a vacuum cleaner to remove unwanted particles and dust without touching the
components.
Air Duct
Examine air intake, exhaust openings and make sure
that there are no unwanted materials on the surface.
Clear blockages and clean air duct as necessary.
Table 8.6 Keypad Periodic Inspection Checklist
Inspection Area Inspection Points Corrective Action Checked
General
• Make sure that the keypad shows the data correctly.
• Examine for dust or other unwanted material that
collected on components in the area.
• Make sure that the expected lifespan of the battery
has not passed.
• If you have problems with the display or the keys, contact Yaskawa or your
nearest sales representative.
• Clean the keypad.
• Replace the Battery.
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