18014 Sp. head change err. in DQ axis %1, port %4, err. %5
Cause of error
An error occurred during a spindle head change accompanied by PHY Power Down and Up.
The corresponding PHY is assigned to the given port.
Error = error code (BMCR = "Basic mode control" register of the PHY):
1: BMCR before PHY Power Down not OK
2: BMCR after PHY Power Down not OK
3: BMCR after PHY Power Up not OK
4: BMCR after PHY Power Up is OK, but timeout
Inform your service agency.