Yaskawa Z1000, L1000A, L1000E & V1000 Drive
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Mar 27, 2024 5:49 am
Cause : External Fan Fault comes when "external cooling fan has malfunctioned". Check for fan operation. Verify the cumulative operation time of the fan with monitor U4-03, and verify the cumulative operation time of the fan maintenance timer with U4-04.
