[ IX Troubleshooting ]
[6]
(1)
Check the fan
inverter board
failure.
(2)
(3)
HWE10020
Items to be checked
Check the fan output wir-
ing.
Check the connector CN-
VDC connection.
Check the FAN board
failure.
Phenomena
Connector contact failure
Board side (CNINV)
Fan motor side
Cnnector contact failure
1)
The voltage imbalance among
each motor wiring during operation
(The voltage imbalance is greater
than the larger of the values repre-
sented by 5% or 5V.)
2)
The same error occurs even after
the operation is restarted.
- 254 -
Remedy
Connect the connector.
Connect the connector.
Replace the FAN board.
GB